19725066828

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{28837817}}^1$

素因数の和:28837846

約数の個数: 36

約数和(自身を含む): 52484828760

約数和(自身を除く): 32759761932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 28837817, 57675634, 86513451, 115351268, 173026902, 259540353, 346053804, 519080706, 547918523, 1038161412, 1095837046, 1643755569, 2191674092, 3287511138, 4931266707, 6575022276, 9862533414, 19725066828]

約数ペア:

[(1, 19725066828), (2, 9862533414), (3, 6575022276), (4, 4931266707), (6, 3287511138), (9, 2191674092), (12, 1643755569), (18, 1095837046), (19, 1038161412), (36, 547918523), (38, 519080706), (57, 346053804), (76, 259540353), (114, 173026902), (171, 115351268), (228, 86513451), (342, 57675634), (684, 28837817)]