19802182944

素因数分解:

$2^5\times 3^1\times {\mathrm{421}}^1\times {\mathrm{489959}}^1$

素因数の和:490393

約数の個数: 48

約数和(自身を含む): 52104306240

約数和(自身を除く): 32302123296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 421, 842, 1263, 1684, 2526, 3368, 5052, 6736, 10104, 13472, 20208, 40416, 489959, 979918, 1469877, 1959836, 2939754, 3919672, 5879508, 7839344, 11759016, 15678688, 23518032, 47036064, 206272739, 412545478, 618818217, 825090956, 1237636434, 1650181912, 2475272868, 3300363824, 4950545736, 6600727648, 9901091472, 19802182944]

約数ペア:

[(1, 19802182944), (2, 9901091472), (3, 6600727648), (4, 4950545736), (6, 3300363824), (8, 2475272868), (12, 1650181912), (16, 1237636434), (24, 825090956), (32, 618818217), (48, 412545478), (96, 206272739), (421, 47036064), (842, 23518032), (1263, 15678688), (1684, 11759016), (2526, 7839344), (3368, 5879508), (5052, 3919672), (6736, 2939754), (10104, 1959836), (13472, 1469877), (20208, 979918), (40416, 489959)]