19288360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{757}}^1$

素因数の和:795

約数の個数: 96

約数和(自身を含む): 54439560

約数和(自身を除く): 35151200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 757, 910, 980, 1274, 1514, 1820, 1960, 2548, 3028, 3185, 3640, 3785, 5096, 5299, 6056, 6370, 7570, 9841, 10598, 12740, 15140, 19682, 21196, 25480, 26495, 30280, 37093, 39364, 42392, 49205, 52990, 68887, 74186, 78728, 98410, 105980, 137774, 148372, 185465, 196820, 211960, 275548, 296744, 344435, 370930, 393640, 482209, 551096, 688870, 741860, 964418, 1377740, 1483720, 1928836, 2411045, 2755480, 3857672, 4822090, 9644180, 19288360]

約数ペア:

[(1, 19288360), (2, 9644180), (4, 4822090), (5, 3857672), (7, 2755480), (8, 2411045), (10, 1928836), (13, 1483720), (14, 1377740), (20, 964418), (26, 741860), (28, 688870), (35, 551096), (40, 482209), (49, 393640), (52, 370930), (56, 344435), (65, 296744), (70, 275548), (91, 211960), (98, 196820), (104, 185465), (130, 148372), (140, 137774), (182, 105980), (196, 98410), (245, 78728), (260, 74186), (280, 68887), (364, 52990), (392, 49205), (455, 42392), (490, 39364), (520, 37093), (637, 30280), (728, 26495), (757, 25480), (910, 21196), (980, 19682), (1274, 15140), (1514, 12740), (1820, 10598), (1960, 9841), (2548, 7570), (3028, 6370), (3185, 6056), (3640, 5299), (3785, 5096)]