19415886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4091}}^1$

素因数の和:4216

約数の個数: 32

約数和(自身を含む): 44782848

約数和(自身を除く): 25366962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 113, 226, 339, 678, 791, 1582, 2373, 4091, 4746, 8182, 12273, 24546, 28637, 57274, 85911, 171822, 462283, 924566, 1386849, 2773698, 3235981, 6471962, 9707943, 19415886]

約数ペア:

[(1, 19415886), (2, 9707943), (3, 6471962), (6, 3235981), (7, 2773698), (14, 1386849), (21, 924566), (42, 462283), (113, 171822), (226, 85911), (339, 57274), (678, 28637), (791, 24546), (1582, 12273), (2373, 8182), (4091, 4746)]