19412628

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 46702656

約数和(自身を除く): 27290028

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 131, 159, 212, 233, 262, 318, 393, 466, 524, 636, 699, 786, 932, 1398, 1572, 2796, 6943, 12349, 13886, 20829, 24698, 27772, 30523, 37047, 41658, 49396, 61046, 74094, 83316, 91569, 122092, 148188, 183138, 366276, 1617719, 3235438, 4853157, 6470876, 9706314, 19412628]

約数ペア:

[(1, 19412628), (2, 9706314), (3, 6470876), (4, 4853157), (6, 3235438), (12, 1617719), (53, 366276), (106, 183138), (131, 148188), (159, 122092), (212, 91569), (233, 83316), (262, 74094), (318, 61046), (393, 49396), (466, 41658), (524, 37047), (636, 30523), (699, 27772), (786, 24698), (932, 20829), (1398, 13886), (1572, 12349), (2796, 6943)]