19589724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 63737856

約数和(自身を除く): 44148132

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 37, 42, 44, 63, 66, 74, 77, 84, 99, 111, 126, 132, 148, 154, 191, 198, 222, 231, 252, 259, 308, 333, 382, 396, 407, 444, 462, 518, 573, 666, 693, 764, 777, 814, 924, 1036, 1146, 1221, 1332, 1337, 1386, 1554, 1628, 1719, 2101, 2292, 2331, 2442, 2674, 2772, 2849, 3108, 3438, 3663, 4011, 4202, 4662, 4884, 5348, 5698, 6303, 6876, 7067, 7326, 8022, 8404, 8547, 9324, 11396, 12033, 12606, 14134, 14652, 14707, 16044, 17094, 18909, 21201, 24066, 25212, 25641, 28268, 29414, 34188, 37818, 42402, 44121, 48132, 49469, 51282, 58828, 63603, 75636, 77737, 84804, 88242, 98938, 102564, 127206, 132363, 148407, 155474, 176484, 197876, 233211, 254412, 264726, 296814, 310948, 445221, 466422, 529452, 544159, 593628, 699633, 890442, 932844, 1088318, 1399266, 1632477, 1780884, 2176636, 2798532, 3264954, 4897431, 6529908, 9794862, 19589724]

約数ペア:

[(1, 19589724), (2, 9794862), (3, 6529908), (4, 4897431), (6, 3264954), (7, 2798532), (9, 2176636), (11, 1780884), (12, 1632477), (14, 1399266), (18, 1088318), (21, 932844), (22, 890442), (28, 699633), (33, 593628), (36, 544159), (37, 529452), (42, 466422), (44, 445221), (63, 310948), (66, 296814), (74, 264726), (77, 254412), (84, 233211), (99, 197876), (111, 176484), (126, 155474), (132, 148407), (148, 132363), (154, 127206), (191, 102564), (198, 98938), (222, 88242), (231, 84804), (252, 77737), (259, 75636), (308, 63603), (333, 58828), (382, 51282), (396, 49469), (407, 48132), (444, 44121), (462, 42402), (518, 37818), (573, 34188), (666, 29414), (693, 28268), (764, 25641), (777, 25212), (814, 24066), (924, 21201), (1036, 18909), (1146, 17094), (1221, 16044), (1332, 14707), (1337, 14652), (1386, 14134), (1554, 12606), (1628, 12033), (1719, 11396), (2101, 9324), (2292, 8547), (2331, 8404), (2442, 8022), (2674, 7326), (2772, 7067), (2849, 6876), (3108, 6303), (3438, 5698), (3663, 5348), (4011, 4884), (4202, 4662)]