19004718532

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{3889}}^1\times {\mathrm{17207}}^1$

素因数の和:21171

約数の個数: 24

約数和(自身を含む): 33737316480

約数和(自身を除く): 14732597948

約数列:

[1, 2, 4, 71, 142, 284, 3889, 7778, 15556, 17207, 34414, 68828, 276119, 552238, 1104476, 1221697, 2443394, 4886788, 66918023, 133836046, 267672092, 4751179633, 9502359266, 19004718532]

約数ペア:

[(1, 19004718532), (2, 9502359266), (4, 4751179633), (71, 267672092), (142, 133836046), (284, 66918023), (3889, 4886788), (7778, 2443394), (15556, 1221697), (17207, 1104476), (34414, 552238), (68828, 276119)]