19178952

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61471}}^1$

素因数の和:61493

約数の個数: 32

約数和(自身を含む): 51636480

約数和(自身を除く): 32457528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 61471, 122942, 184413, 245884, 368826, 491768, 737652, 799123, 1475304, 1598246, 2397369, 3196492, 4794738, 6392984, 9589476, 19178952]

約数ペア:

[(1, 19178952), (2, 9589476), (3, 6392984), (4, 4794738), (6, 3196492), (8, 2397369), (12, 1598246), (13, 1475304), (24, 799123), (26, 737652), (39, 491768), (52, 368826), (78, 245884), (104, 184413), (156, 122942), (312, 61471)]