19672624876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{20749}}^1$

素因数の和:21034

約数の個数: 48

約数和(自身を含む): 37146816000

約数和(自身を除く): 17474191124

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 191, 292, 382, 764, 1241, 2482, 3247, 4964, 6494, 12988, 13943, 20749, 27886, 41498, 55772, 82996, 237031, 352733, 474062, 705466, 948124, 1410932, 1514677, 3029354, 3963059, 6058708, 7926118, 15852236, 25749509, 51499018, 67372003, 102998036, 134744006, 269488012, 289303307, 578606614, 1157213228, 4918156219, 9836312438, 19672624876]

約数ペア:

[(1, 19672624876), (2, 9836312438), (4, 4918156219), (17, 1157213228), (34, 578606614), (68, 289303307), (73, 269488012), (146, 134744006), (191, 102998036), (292, 67372003), (382, 51499018), (764, 25749509), (1241, 15852236), (2482, 7926118), (3247, 6058708), (4964, 3963059), (6494, 3029354), (12988, 1514677), (13943, 1410932), (20749, 948124), (27886, 705466), (41498, 474062), (55772, 352733), (82996, 237031)]