21629682

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 49226112

約数和(自身を除く): 27596430

約数列:

[1, 2, 3, 6, 9, 18, 37, 47, 74, 94, 111, 141, 222, 282, 333, 423, 666, 691, 846, 1382, 1739, 2073, 3478, 4146, 5217, 6219, 10434, 12438, 15651, 25567, 31302, 32477, 51134, 64954, 76701, 97431, 153402, 194862, 230103, 292293, 460206, 584586, 1201649, 2403298, 3604947, 7209894, 10814841, 21629682]

約数ペア:

[(1, 21629682), (2, 10814841), (3, 7209894), (6, 3604947), (9, 2403298), (18, 1201649), (37, 584586), (47, 460206), (74, 292293), (94, 230103), (111, 194862), (141, 153402), (222, 97431), (282, 76701), (333, 64954), (423, 51134), (666, 32477), (691, 31302), (846, 25567), (1382, 15651), (1739, 12438), (2073, 10434), (3478, 6219), (4146, 5217)]