21076724556

素因数分解:

$2^2\times 3^5\times {\mathrm{47}}^1\times {\mathrm{461359}}^1$

素因数の和:461425

約数の個数: 72

約数和(自身を含む): 56426173440

約数和(自身を除く): 35349448884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 141, 162, 188, 243, 282, 324, 423, 486, 564, 846, 972, 1269, 1692, 2538, 3807, 5076, 7614, 11421, 15228, 22842, 45684, 461359, 922718, 1384077, 1845436, 2768154, 4152231, 5536308, 8304462, 12456693, 16608924, 21683873, 24913386, 37370079, 43367746, 49826772, 65051619, 74740158, 86735492, 112110237, 130103238, 149480316, 195154857, 224220474, 260206476, 390309714, 448440948, 585464571, 780619428, 1170929142, 1756393713, 2341858284, 3512787426, 5269181139, 7025574852, 10538362278, 21076724556]

約数ペア:

[(1, 21076724556), (2, 10538362278), (3, 7025574852), (4, 5269181139), (6, 3512787426), (9, 2341858284), (12, 1756393713), (18, 1170929142), (27, 780619428), (36, 585464571), (47, 448440948), (54, 390309714), (81, 260206476), (94, 224220474), (108, 195154857), (141, 149480316), (162, 130103238), (188, 112110237), (243, 86735492), (282, 74740158), (324, 65051619), (423, 49826772), (486, 43367746), (564, 37370079), (846, 24913386), (972, 21683873), (1269, 16608924), (1692, 12456693), (2538, 8304462), (3807, 5536308), (5076, 4152231), (7614, 2768154), (11421, 1845436), (15228, 1384077), (22842, 922718), (45684, 461359)]