19156988872

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1013}}^1\times {\mathrm{9127}}^1$

素因数の和:10190

約数の個数: 64

約数和(自身を含む): 42206411520

約数和(自身を除く): 23049422648

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1013, 1036, 2026, 2072, 4052, 7091, 8104, 9127, 14182, 18254, 28364, 36508, 37481, 56728, 63889, 73016, 74962, 127778, 149924, 255556, 262367, 299848, 337699, 511112, 524734, 675398, 1049468, 1350796, 2098936, 2363893, 2701592, 4727786, 9245651, 9455572, 18491302, 18911144, 36982604, 64719557, 73965208, 129439114, 258878228, 342089087, 517756456, 684178174, 1368356348, 2394623609, 2736712696, 4789247218, 9578494436, 19156988872]

約数ペア:

[(1, 19156988872), (2, 9578494436), (4, 4789247218), (7, 2736712696), (8, 2394623609), (14, 1368356348), (28, 684178174), (37, 517756456), (56, 342089087), (74, 258878228), (148, 129439114), (259, 73965208), (296, 64719557), (518, 36982604), (1013, 18911144), (1036, 18491302), (2026, 9455572), (2072, 9245651), (4052, 4727786), (7091, 2701592), (8104, 2363893), (9127, 2098936), (14182, 1350796), (18254, 1049468), (28364, 675398), (36508, 524734), (37481, 511112), (56728, 337699), (63889, 299848), (73016, 262367), (74962, 255556), (127778, 149924)]