21319704

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{6043}}^1$

素因数の和:6069

約数の個数: 72

約数和(自身を含む): 67179060

約数和(自身を除く): 45859356

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 6043, 12086, 18129, 24172, 36258, 42301, 48344, 54387, 72516, 84602, 108774, 126903, 145032, 169204, 217548, 253806, 296107, 338408, 380709, 435096, 507612, 592214, 761418, 888321, 1015224, 1184428, 1522836, 1776642, 2368856, 2664963, 3045672, 3553284, 5329926, 7106568, 10659852, 21319704]

約数ペア:

[(1, 21319704), (2, 10659852), (3, 7106568), (4, 5329926), (6, 3553284), (7, 3045672), (8, 2664963), (9, 2368856), (12, 1776642), (14, 1522836), (18, 1184428), (21, 1015224), (24, 888321), (28, 761418), (36, 592214), (42, 507612), (49, 435096), (56, 380709), (63, 338408), (72, 296107), (84, 253806), (98, 217548), (126, 169204), (147, 145032), (168, 126903), (196, 108774), (252, 84602), (294, 72516), (392, 54387), (441, 48344), (504, 42301), (588, 36258), (882, 24172), (1176, 18129), (1764, 12086), (3528, 6043)]