11691992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 25519200

約数和(自身を除く): 13827208

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 61, 76, 97, 104, 122, 152, 194, 244, 247, 388, 488, 494, 776, 793, 988, 1159, 1261, 1586, 1843, 1976, 2318, 2522, 3172, 3686, 4636, 5044, 5917, 6344, 7372, 9272, 10088, 11834, 14744, 15067, 23668, 23959, 30134, 47336, 47918, 60268, 76921, 95836, 112423, 120536, 153842, 191672, 224846, 307684, 449692, 615368, 899384, 1461499, 2922998, 5845996, 11691992]

約数ペア:

[(1, 11691992), (2, 5845996), (4, 2922998), (8, 1461499), (13, 899384), (19, 615368), (26, 449692), (38, 307684), (52, 224846), (61, 191672), (76, 153842), (97, 120536), (104, 112423), (122, 95836), (152, 76921), (194, 60268), (244, 47918), (247, 47336), (388, 30134), (488, 23959), (494, 23668), (776, 15067), (793, 14744), (988, 11834), (1159, 10088), (1261, 9272), (1586, 7372), (1843, 6344), (1976, 5917), (2318, 5044), (2522, 4636), (3172, 3686)]