19338410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 24207190

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 79, 91, 130, 158, 182, 269, 395, 455, 538, 553, 790, 910, 1027, 1106, 1345, 1883, 2054, 2690, 2765, 3497, 3766, 5135, 5530, 6994, 7189, 9415, 10270, 14378, 17485, 18830, 21251, 24479, 34970, 35945, 42502, 48958, 71890, 106255, 122395, 148757, 212510, 244790, 276263, 297514, 552526, 743785, 1381315, 1487570, 1933841, 2762630, 3867682, 9669205, 19338410]

約数ペア:

[(1, 19338410), (2, 9669205), (5, 3867682), (7, 2762630), (10, 1933841), (13, 1487570), (14, 1381315), (26, 743785), (35, 552526), (65, 297514), (70, 276263), (79, 244790), (91, 212510), (130, 148757), (158, 122395), (182, 106255), (269, 71890), (395, 48958), (455, 42502), (538, 35945), (553, 34970), (790, 24479), (910, 21251), (1027, 18830), (1106, 17485), (1345, 14378), (1883, 10270), (2054, 9415), (2690, 7189), (2765, 6994), (3497, 5530), (3766, 5135)]