19990247004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{59243}}^1$

素因数の和:59376

約数の個数: 144

約数和(自身を含む): 62796744192

約数和(自身を除く): 42806497188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 103, 117, 126, 156, 182, 206, 234, 252, 273, 309, 364, 412, 468, 546, 618, 721, 819, 927, 1092, 1236, 1339, 1442, 1638, 1854, 2163, 2678, 2884, 3276, 3708, 4017, 4326, 5356, 6489, 8034, 8652, 9373, 12051, 12978, 16068, 18746, 24102, 25956, 28119, 37492, 48204, 56238, 59243, 84357, 112476, 118486, 168714, 177729, 236972, 337428, 355458, 414701, 533187, 710916, 770159, 829402, 1066374, 1244103, 1540318, 1658804, 2132748, 2310477, 2488206, 3080636, 3732309, 4620954, 4976412, 5391113, 6102029, 6931431, 7464618, 9241908, 10782226, 12204058, 13862862, 14929236, 16173339, 18306087, 21564452, 24408116, 27725724, 32346678, 36612174, 42714203, 48520017, 54918261, 64693356, 73224348, 79326377, 85428406, 97040034, 109836522, 128142609, 158652754, 170856812, 194080068, 219673044, 237979131, 256285218, 317305508, 384427827, 475958262, 512570436, 555284639, 713937393, 768855654, 951916524, 1110569278, 1427874786, 1537711308, 1665853917, 2221138556, 2855749572, 3331707834, 4997561751, 6663415668, 9995123502, 19990247004]

約数ペア:

[(1, 19990247004), (2, 9995123502), (3, 6663415668), (4, 4997561751), (6, 3331707834), (7, 2855749572), (9, 2221138556), (12, 1665853917), (13, 1537711308), (14, 1427874786), (18, 1110569278), (21, 951916524), (26, 768855654), (28, 713937393), (36, 555284639), (39, 512570436), (42, 475958262), (52, 384427827), (63, 317305508), (78, 256285218), (84, 237979131), (91, 219673044), (103, 194080068), (117, 170856812), (126, 158652754), (156, 128142609), (182, 109836522), (206, 97040034), (234, 85428406), (252, 79326377), (273, 73224348), (309, 64693356), (364, 54918261), (412, 48520017), (468, 42714203), (546, 36612174), (618, 32346678), (721, 27725724), (819, 24408116), (927, 21564452), (1092, 18306087), (1236, 16173339), (1339, 14929236), (1442, 13862862), (1638, 12204058), (1854, 10782226), (2163, 9241908), (2678, 7464618), (2884, 6931431), (3276, 6102029), (3708, 5391113), (4017, 4976412), (4326, 4620954), (5356, 3732309), (6489, 3080636), (8034, 2488206), (8652, 2310477), (9373, 2132748), (12051, 1658804), (12978, 1540318), (16068, 1244103), (18746, 1066374), (24102, 829402), (25956, 770159), (28119, 710916), (37492, 533187), (48204, 414701), (56238, 355458), (59243, 337428), (84357, 236972), (112476, 177729), (118486, 168714)]