21859230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 33298530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 47, 74, 94, 111, 141, 185, 222, 235, 282, 370, 419, 470, 555, 705, 838, 1110, 1257, 1410, 1739, 2095, 2514, 3478, 4190, 5217, 6285, 8695, 10434, 12570, 15503, 17390, 19693, 26085, 31006, 39386, 46509, 52170, 59079, 77515, 93018, 98465, 118158, 155030, 196930, 232545, 295395, 465090, 590790, 728641, 1457282, 2185923, 3643205, 4371846, 7286410, 10929615, 21859230]

約数ペア:

[(1, 21859230), (2, 10929615), (3, 7286410), (5, 4371846), (6, 3643205), (10, 2185923), (15, 1457282), (30, 728641), (37, 590790), (47, 465090), (74, 295395), (94, 232545), (111, 196930), (141, 155030), (185, 118158), (222, 98465), (235, 93018), (282, 77515), (370, 59079), (419, 52170), (470, 46509), (555, 39386), (705, 31006), (838, 26085), (1110, 19693), (1257, 17390), (1410, 15503), (1739, 12570), (2095, 10434), (2514, 8695), (3478, 6285), (4190, 5217)]