21789874044

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{461689}}^1$

素因数の和:461744

約数の個数: 96

約数和(自身を含む): 62051136000

約数和(自身を除く): 40261261956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 76, 92, 108, 114, 138, 171, 207, 228, 276, 342, 414, 437, 513, 621, 684, 828, 874, 1026, 1242, 1311, 1748, 2052, 2484, 2622, 3933, 5244, 7866, 11799, 15732, 23598, 47196, 461689, 923378, 1385067, 1846756, 2770134, 4155201, 5540268, 8310402, 8772091, 10618847, 12465603, 16620804, 17544182, 21237694, 24931206, 26316273, 31856541, 35088364, 42475388, 49862412, 52632546, 63713082, 78948819, 95569623, 105265092, 127426164, 157897638, 191139246, 201758093, 236846457, 286708869, 315795276, 382278492, 403516186, 473692914, 573417738, 605274279, 807032372, 947385828, 1146835476, 1210548558, 1815822837, 2421097116, 3631645674, 5447468511, 7263291348, 10894937022, 21789874044]

約数ペア:

[(1, 21789874044), (2, 10894937022), (3, 7263291348), (4, 5447468511), (6, 3631645674), (9, 2421097116), (12, 1815822837), (18, 1210548558), (19, 1146835476), (23, 947385828), (27, 807032372), (36, 605274279), (38, 573417738), (46, 473692914), (54, 403516186), (57, 382278492), (69, 315795276), (76, 286708869), (92, 236846457), (108, 201758093), (114, 191139246), (138, 157897638), (171, 127426164), (207, 105265092), (228, 95569623), (276, 78948819), (342, 63713082), (414, 52632546), (437, 49862412), (513, 42475388), (621, 35088364), (684, 31856541), (828, 26316273), (874, 24931206), (1026, 21237694), (1242, 17544182), (1311, 16620804), (1748, 12465603), (2052, 10618847), (2484, 8772091), (2622, 8310402), (3933, 5540268), (5244, 4155201), (7866, 2770134), (11799, 1846756), (15732, 1385067), (23598, 923378), (47196, 461689)]