10421918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 19083120

約数和(自身を除く): 8661202

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 73, 146, 221, 247, 289, 323, 442, 494, 578, 646, 949, 1241, 1387, 1898, 2482, 2774, 3757, 4199, 5491, 7514, 8398, 10982, 16133, 18031, 21097, 23579, 32266, 36062, 42194, 47158, 71383, 142766, 274261, 306527, 400843, 548522, 613054, 801686, 5210959, 10421918]

約数ペア:

[(1, 10421918), (2, 5210959), (13, 801686), (17, 613054), (19, 548522), (26, 400843), (34, 306527), (38, 274261), (73, 142766), (146, 71383), (221, 47158), (247, 42194), (289, 36062), (323, 32266), (442, 23579), (494, 21097), (578, 18031), (646, 16133), (949, 10982), (1241, 8398), (1387, 7514), (1898, 5491), (2482, 4199), (2774, 3757)]