21433710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1273

約数の個数: 64

約数和(自身を含む): 55941120

約数和(自身を除く): 34507410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 155, 186, 190, 285, 310, 465, 570, 589, 930, 1178, 1213, 1767, 2426, 2945, 3534, 3639, 5890, 6065, 7278, 8835, 12130, 17670, 18195, 23047, 36390, 37603, 46094, 69141, 75206, 112809, 115235, 138282, 188015, 225618, 230470, 345705, 376030, 564045, 691410, 714457, 1128090, 1428914, 2143371, 3572285, 4286742, 7144570, 10716855, 21433710]

約数ペア:

[(1, 21433710), (2, 10716855), (3, 7144570), (5, 4286742), (6, 3572285), (10, 2143371), (15, 1428914), (19, 1128090), (30, 714457), (31, 691410), (38, 564045), (57, 376030), (62, 345705), (93, 230470), (95, 225618), (114, 188015), (155, 138282), (186, 115235), (190, 112809), (285, 75206), (310, 69141), (465, 46094), (570, 37603), (589, 36390), (930, 23047), (1178, 18195), (1213, 17670), (1767, 12130), (2426, 8835), (2945, 7278), (3534, 6065), (3639, 5890)]