21916752

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 160

約数和(自身を含む): 69328896

約数和(自身を除く): 47412144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 31, 33, 39, 44, 48, 52, 62, 66, 78, 88, 93, 103, 104, 124, 132, 143, 156, 176, 186, 206, 208, 248, 264, 286, 309, 312, 341, 372, 403, 412, 429, 496, 528, 572, 618, 624, 682, 744, 806, 824, 858, 1023, 1133, 1144, 1209, 1236, 1339, 1364, 1488, 1612, 1648, 1716, 2046, 2266, 2288, 2418, 2472, 2678, 2728, 3193, 3224, 3399, 3432, 4017, 4092, 4433, 4532, 4836, 4944, 5356, 5456, 6386, 6448, 6798, 6864, 8034, 8184, 8866, 9064, 9579, 9672, 10712, 12772, 13299, 13596, 14729, 16068, 16368, 17732, 18128, 19158, 19344, 21424, 25544, 26598, 27192, 29458, 32136, 35123, 35464, 38316, 41509, 44187, 51088, 53196, 54384, 58916, 64272, 70246, 70928, 76632, 83018, 88374, 105369, 106392, 117832, 124527, 140492, 153264, 166036, 176748, 210738, 212784, 235664, 249054, 280984, 332072, 353496, 421476, 456599, 498108, 561968, 664144, 706992, 842952, 913198, 996216, 1369797, 1685904, 1826396, 1992432, 2739594, 3652792, 5479188, 7305584, 10958376, 21916752]

約数ペア:

[(1, 21916752), (2, 10958376), (3, 7305584), (4, 5479188), (6, 3652792), (8, 2739594), (11, 1992432), (12, 1826396), (13, 1685904), (16, 1369797), (22, 996216), (24, 913198), (26, 842952), (31, 706992), (33, 664144), (39, 561968), (44, 498108), (48, 456599), (52, 421476), (62, 353496), (66, 332072), (78, 280984), (88, 249054), (93, 235664), (103, 212784), (104, 210738), (124, 176748), (132, 166036), (143, 153264), (156, 140492), (176, 124527), (186, 117832), (206, 106392), (208, 105369), (248, 88374), (264, 83018), (286, 76632), (309, 70928), (312, 70246), (341, 64272), (372, 58916), (403, 54384), (412, 53196), (429, 51088), (496, 44187), (528, 41509), (572, 38316), (618, 35464), (624, 35123), (682, 32136), (744, 29458), (806, 27192), (824, 26598), (858, 25544), (1023, 21424), (1133, 19344), (1144, 19158), (1209, 18128), (1236, 17732), (1339, 16368), (1364, 16068), (1488, 14729), (1612, 13596), (1648, 13299), (1716, 12772), (2046, 10712), (2266, 9672), (2288, 9579), (2418, 9064), (2472, 8866), (2678, 8184), (2728, 8034), (3193, 6864), (3224, 6798), (3399, 6448), (3432, 6386), (4017, 5456), (4092, 5356), (4433, 4944), (4532, 4836)]