19120406812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{62143}}^1$

素因数の和:62318

約数の個数: 48

約数和(自身を含む): 37003520512

約数和(自身を除く): 17883113700

約数列:

[1, 2, 4, 13, 26, 52, 61, 97, 122, 194, 244, 388, 793, 1261, 1586, 2522, 3172, 5044, 5917, 11834, 23668, 62143, 76921, 124286, 153842, 248572, 307684, 807859, 1615718, 3231436, 3790723, 6027871, 7581446, 12055742, 15162892, 24111484, 49279399, 78362323, 98558798, 156724646, 197117596, 313449292, 367700131, 735400262, 1470800524, 4780101703, 9560203406, 19120406812]

約数ペア:

[(1, 19120406812), (2, 9560203406), (4, 4780101703), (13, 1470800524), (26, 735400262), (52, 367700131), (61, 313449292), (97, 197117596), (122, 156724646), (194, 98558798), (244, 78362323), (388, 49279399), (793, 24111484), (1261, 15162892), (1586, 12055742), (2522, 7581446), (3172, 6027871), (5044, 3790723), (5917, 3231436), (11834, 1615718), (23668, 807859), (62143, 307684), (76921, 248572), (124286, 153842)]