21934740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 65802240

約数和(自身を除く): 43867500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 71, 76, 95, 114, 142, 190, 213, 228, 271, 284, 285, 355, 380, 426, 542, 570, 710, 813, 852, 1065, 1084, 1140, 1349, 1355, 1420, 1626, 2130, 2698, 2710, 3252, 4047, 4065, 4260, 5149, 5396, 5420, 6745, 8094, 8130, 10298, 13490, 15447, 16188, 16260, 19241, 20235, 20596, 25745, 26980, 30894, 38482, 40470, 51490, 57723, 61788, 76964, 77235, 80940, 96205, 102980, 115446, 154470, 192410, 230892, 288615, 308940, 365579, 384820, 577230, 731158, 1096737, 1154460, 1462316, 1827895, 2193474, 3655790, 4386948, 5483685, 7311580, 10967370, 21934740]

約数ペア:

[(1, 21934740), (2, 10967370), (3, 7311580), (4, 5483685), (5, 4386948), (6, 3655790), (10, 2193474), (12, 1827895), (15, 1462316), (19, 1154460), (20, 1096737), (30, 731158), (38, 577230), (57, 384820), (60, 365579), (71, 308940), (76, 288615), (95, 230892), (114, 192410), (142, 154470), (190, 115446), (213, 102980), (228, 96205), (271, 80940), (284, 77235), (285, 76964), (355, 61788), (380, 57723), (426, 51490), (542, 40470), (570, 38482), (710, 30894), (813, 26980), (852, 25745), (1065, 20596), (1084, 20235), (1140, 19241), (1349, 16260), (1355, 16188), (1420, 15447), (1626, 13490), (2130, 10298), (2698, 8130), (2710, 8094), (3252, 6745), (4047, 5420), (4065, 5396), (4260, 5149)]