19162178616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2426821}}^1$

素因数の和:2426884

約数の個数: 64

約数和(自身を含む): 55913978880

約数和(自身を除く): 36751800264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 2426821, 4853642, 7280463, 9707284, 14560926, 16987747, 19414568, 29121852, 33975494, 50963241, 58243704, 67950988, 101926482, 114060587, 135901976, 203852964, 228121174, 342181761, 407705928, 456242348, 684363522, 798424109, 912484696, 1368727044, 1596848218, 2395272327, 2737454088, 3193696436, 4790544654, 6387392872, 9581089308, 19162178616]

約数ペア:

[(1, 19162178616), (2, 9581089308), (3, 6387392872), (4, 4790544654), (6, 3193696436), (7, 2737454088), (8, 2395272327), (12, 1596848218), (14, 1368727044), (21, 912484696), (24, 798424109), (28, 684363522), (42, 456242348), (47, 407705928), (56, 342181761), (84, 228121174), (94, 203852964), (141, 135901976), (168, 114060587), (188, 101926482), (282, 67950988), (329, 58243704), (376, 50963241), (564, 33975494), (658, 29121852), (987, 19414568), (1128, 16987747), (1316, 14560926), (1974, 9707284), (2632, 7280463), (3948, 4853642), (7896, 2426821)]