19005754690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{22691}}^1$

素因数の和:23107

約数の個数: 64

約数和(自身を含む): 39113746560

約数和(自身を除く): 20107991870

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 379, 442, 758, 1105, 1895, 2210, 3790, 4927, 6443, 9854, 12886, 22691, 24635, 32215, 45382, 49270, 64430, 83759, 113455, 167518, 226910, 294983, 385747, 418795, 589966, 771494, 837590, 1474915, 1928735, 2949830, 3857470, 5014711, 8599889, 10029422, 17199778, 25073555, 42999445, 50147110, 85998890, 111798557, 146198113, 223597114, 292396226, 558992785, 730990565, 1117985570, 1461981130, 1900575469, 3801150938, 9502877345, 19005754690]

約数ペア:

[(1, 19005754690), (2, 9502877345), (5, 3801150938), (10, 1900575469), (13, 1461981130), (17, 1117985570), (26, 730990565), (34, 558992785), (65, 292396226), (85, 223597114), (130, 146198113), (170, 111798557), (221, 85998890), (379, 50147110), (442, 42999445), (758, 25073555), (1105, 17199778), (1895, 10029422), (2210, 8599889), (3790, 5014711), (4927, 3857470), (6443, 2949830), (9854, 1928735), (12886, 1474915), (22691, 837590), (24635, 771494), (32215, 589966), (45382, 418795), (49270, 385747), (64430, 294983), (83759, 226910), (113455, 167518)]