11917256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 26174400

約数和(自身を除く): 14257144

約数列:

[1, 2, 4, 8, 13, 19, 26, 37, 38, 52, 74, 76, 104, 148, 152, 163, 247, 296, 326, 481, 494, 652, 703, 962, 988, 1304, 1406, 1924, 1976, 2119, 2812, 3097, 3848, 4238, 5624, 6031, 6194, 8476, 9139, 12062, 12388, 16952, 18278, 24124, 24776, 36556, 40261, 48248, 73112, 78403, 80522, 114589, 156806, 161044, 229178, 313612, 322088, 458356, 627224, 916712, 1489657, 2979314, 5958628, 11917256]

約数ペア:

[(1, 11917256), (2, 5958628), (4, 2979314), (8, 1489657), (13, 916712), (19, 627224), (26, 458356), (37, 322088), (38, 313612), (52, 229178), (74, 161044), (76, 156806), (104, 114589), (148, 80522), (152, 78403), (163, 73112), (247, 48248), (296, 40261), (326, 36556), (481, 24776), (494, 24124), (652, 18278), (703, 16952), (962, 12388), (988, 12062), (1304, 9139), (1406, 8476), (1924, 6194), (1976, 6031), (2119, 5624), (2812, 4238), (3097, 3848)]