21032497134

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1\times {\mathrm{2417}}^1$

素因数の和:3126

約数の個数: 96

約数和(自身を含む): 50515695360

約数和(自身を除く): 29483198226

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 619, 639, 781, 1238, 1278, 1562, 1857, 2343, 2417, 3714, 4686, 4834, 5571, 6809, 7029, 7251, 11142, 13618, 14058, 14502, 20427, 21753, 26587, 40854, 43506, 43949, 53174, 61281, 79761, 87898, 122562, 131847, 159522, 171607, 239283, 263694, 343214, 395541, 478566, 483439, 514821, 791082, 966878, 1029642, 1450317, 1496123, 1544463, 1887677, 2900634, 2992246, 3088926, 3775354, 4350951, 4488369, 5663031, 8701902, 8976738, 11326062, 13465107, 16457353, 16989093, 26930214, 32914706, 33978186, 49372059, 98744118, 106224733, 148116177, 212449466, 296232354, 318674199, 637348398, 956022597, 1168472063, 1912045194, 2336944126, 3505416189, 7010832378, 10516248567, 21032497134]

約数ペア:

[(1, 21032497134), (2, 10516248567), (3, 7010832378), (6, 3505416189), (9, 2336944126), (11, 1912045194), (18, 1168472063), (22, 956022597), (33, 637348398), (66, 318674199), (71, 296232354), (99, 212449466), (142, 148116177), (198, 106224733), (213, 98744118), (426, 49372059), (619, 33978186), (639, 32914706), (781, 26930214), (1238, 16989093), (1278, 16457353), (1562, 13465107), (1857, 11326062), (2343, 8976738), (2417, 8701902), (3714, 5663031), (4686, 4488369), (4834, 4350951), (5571, 3775354), (6809, 3088926), (7029, 2992246), (7251, 2900634), (11142, 1887677), (13618, 1544463), (14058, 1496123), (14502, 1450317), (20427, 1029642), (21753, 966878), (26587, 791082), (40854, 514821), (43506, 483439), (43949, 478566), (53174, 395541), (61281, 343214), (79761, 263694), (87898, 239283), (122562, 171607), (131847, 159522)]