19618956

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{25951}}^1$

素因数の和:25971

約数の個数: 48

約数和(自身を含む): 58132480

約数和(自身を除く): 38513524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 25951, 51902, 77853, 103804, 155706, 181657, 233559, 311412, 363314, 467118, 544971, 700677, 726628, 934236, 1089942, 1401354, 1634913, 2179884, 2802708, 3269826, 4904739, 6539652, 9809478, 19618956]

約数ペア:

[(1, 19618956), (2, 9809478), (3, 6539652), (4, 4904739), (6, 3269826), (7, 2802708), (9, 2179884), (12, 1634913), (14, 1401354), (18, 1089942), (21, 934236), (27, 726628), (28, 700677), (36, 544971), (42, 467118), (54, 363314), (63, 311412), (84, 233559), (108, 181657), (126, 155706), (189, 103804), (252, 77853), (378, 51902), (756, 25951)]