19580491376

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{13831}}^1\times {\mathrm{3847}}^1$

素因数の和:17709

約数の個数: 40

約数和(自身を含む): 39599798784

約数和(自身を除く): 20019307408

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 3847, 7694, 13831, 15388, 27662, 30776, 55324, 61552, 88481, 110648, 176962, 221296, 318113, 353924, 636226, 707848, 1272452, 1415696, 2544904, 5089808, 53207857, 106415714, 212831428, 425662856, 851325712, 1223780711, 2447561422, 4895122844, 9790245688, 19580491376]

約数ペア:

[(1, 19580491376), (2, 9790245688), (4, 4895122844), (8, 2447561422), (16, 1223780711), (23, 851325712), (46, 425662856), (92, 212831428), (184, 106415714), (368, 53207857), (3847, 5089808), (7694, 2544904), (13831, 1415696), (15388, 1272452), (27662, 707848), (30776, 636226), (55324, 353924), (61552, 318113), (88481, 221296), (110648, 176962)]