19478082

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 44352000

約数和(自身を除く): 24873918

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 79, 87, 109, 158, 174, 218, 237, 327, 377, 474, 654, 754, 1027, 1131, 1417, 2054, 2262, 2291, 2834, 3081, 3161, 4251, 4582, 6162, 6322, 6873, 8502, 8611, 9483, 13746, 17222, 18966, 25833, 29783, 41093, 51666, 59566, 82186, 89349, 111943, 123279, 178698, 223886, 246558, 249719, 335829, 499438, 671658, 749157, 1498314, 3246347, 6492694, 9739041, 19478082]

約数ペア:

[(1, 19478082), (2, 9739041), (3, 6492694), (6, 3246347), (13, 1498314), (26, 749157), (29, 671658), (39, 499438), (58, 335829), (78, 249719), (79, 246558), (87, 223886), (109, 178698), (158, 123279), (174, 111943), (218, 89349), (237, 82186), (327, 59566), (377, 51666), (474, 41093), (654, 29783), (754, 25833), (1027, 18966), (1131, 17222), (1417, 13746), (2054, 9483), (2262, 8611), (2291, 8502), (2834, 6873), (3081, 6322), (3161, 6162), (4251, 4582)]