19364624060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3797}}^1\times {\mathrm{13421}}^1$

素因数の和:17246

約数の個数: 48

約数和(自身を含む): 42820475040

約数和(自身を除く): 23455850980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3797, 7594, 13421, 15188, 18985, 26842, 37970, 53684, 67105, 72143, 75940, 134210, 144286, 254999, 268420, 288572, 360715, 509998, 721430, 1019996, 1274995, 1442860, 2549990, 5099980, 50959537, 101919074, 203838148, 254797685, 509595370, 968231203, 1019190740, 1936462406, 3872924812, 4841156015, 9682312030, 19364624060]

約数ペア:

[(1, 19364624060), (2, 9682312030), (4, 4841156015), (5, 3872924812), (10, 1936462406), (19, 1019190740), (20, 968231203), (38, 509595370), (76, 254797685), (95, 203838148), (190, 101919074), (380, 50959537), (3797, 5099980), (7594, 2549990), (13421, 1442860), (15188, 1274995), (18985, 1019996), (26842, 721430), (37970, 509998), (53684, 360715), (67105, 288572), (72143, 268420), (75940, 254999), (134210, 144286)]