19498008

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 51148800

約数和(自身を除く): 31650792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 73, 93, 124, 146, 186, 219, 248, 292, 359, 372, 438, 584, 718, 744, 876, 1077, 1436, 1752, 2154, 2263, 2872, 4308, 4526, 6789, 8616, 9052, 11129, 13578, 18104, 22258, 26207, 27156, 33387, 44516, 52414, 54312, 66774, 78621, 89032, 104828, 133548, 157242, 209656, 267096, 314484, 628968, 812417, 1624834, 2437251, 3249668, 4874502, 6499336, 9749004, 19498008]

約数ペア:

[(1, 19498008), (2, 9749004), (3, 6499336), (4, 4874502), (6, 3249668), (8, 2437251), (12, 1624834), (24, 812417), (31, 628968), (62, 314484), (73, 267096), (93, 209656), (124, 157242), (146, 133548), (186, 104828), (219, 89032), (248, 78621), (292, 66774), (359, 54312), (372, 52414), (438, 44516), (584, 33387), (718, 27156), (744, 26207), (876, 22258), (1077, 18104), (1436, 13578), (1752, 11129), (2154, 9052), (2263, 8616), (2872, 6789), (4308, 4526)]