19356340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1451}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 43908480

約数和(自身を除く): 24552140

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 1451, 2668, 2902, 3335, 5804, 6670, 7255, 13340, 14510, 29020, 33373, 42079, 66746, 84158, 133492, 166865, 168316, 210395, 333730, 420790, 667460, 841580, 967817, 1935634, 3871268, 4839085, 9678170, 19356340]

約数ペア:

[(1, 19356340), (2, 9678170), (4, 4839085), (5, 3871268), (10, 1935634), (20, 967817), (23, 841580), (29, 667460), (46, 420790), (58, 333730), (92, 210395), (115, 168316), (116, 166865), (145, 133492), (230, 84158), (290, 66746), (460, 42079), (580, 33373), (667, 29020), (1334, 14510), (1451, 13340), (2668, 7255), (2902, 6670), (3335, 5804)]