19806552

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{1951}}^1$

素因数の和:2013

約数の個数: 64

約数和(自身を含む): 56217600

約数和(自身を除く): 36411048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 94, 108, 141, 188, 216, 282, 376, 423, 564, 846, 1128, 1269, 1692, 1951, 2538, 3384, 3902, 5076, 5853, 7804, 10152, 11706, 15608, 17559, 23412, 35118, 46824, 52677, 70236, 91697, 105354, 140472, 183394, 210708, 275091, 366788, 421416, 550182, 733576, 825273, 1100364, 1650546, 2200728, 2475819, 3301092, 4951638, 6602184, 9903276, 19806552]

約数ペア:

[(1, 19806552), (2, 9903276), (3, 6602184), (4, 4951638), (6, 3301092), (8, 2475819), (9, 2200728), (12, 1650546), (18, 1100364), (24, 825273), (27, 733576), (36, 550182), (47, 421416), (54, 366788), (72, 275091), (94, 210708), (108, 183394), (141, 140472), (188, 105354), (216, 91697), (282, 70236), (376, 52677), (423, 46824), (564, 35118), (846, 23412), (1128, 17559), (1269, 15608), (1692, 11706), (1951, 10152), (2538, 7804), (3384, 5853), (3902, 5076)]