19759908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3511}}^1$

素因数の和:3592

約数の個数: 48

約数和(自身を含む): 53494784

約数和(自身を除く): 33734876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 3511, 5628, 7022, 10533, 14044, 21066, 24577, 42132, 49154, 73731, 98308, 147462, 235237, 294924, 470474, 705711, 940948, 1411422, 1646659, 2822844, 3293318, 4939977, 6586636, 9879954, 19759908]

約数ペア:

[(1, 19759908), (2, 9879954), (3, 6586636), (4, 4939977), (6, 3293318), (7, 2822844), (12, 1646659), (14, 1411422), (21, 940948), (28, 705711), (42, 470474), (67, 294924), (84, 235237), (134, 147462), (201, 98308), (268, 73731), (402, 49154), (469, 42132), (804, 24577), (938, 21066), (1407, 14044), (1876, 10533), (2814, 7022), (3511, 5628)]