19747416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{379}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 53625600

約数和(自身を除く): 33878184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 167, 312, 334, 379, 501, 668, 758, 1002, 1137, 1336, 1516, 2004, 2171, 2274, 3032, 4008, 4342, 4548, 4927, 6513, 8684, 9096, 9854, 13026, 14781, 17368, 19708, 26052, 29562, 39416, 52104, 59124, 63293, 118248, 126586, 189879, 253172, 379758, 506344, 759516, 822809, 1519032, 1645618, 2468427, 3291236, 4936854, 6582472, 9873708, 19747416]

約数ペア:

[(1, 19747416), (2, 9873708), (3, 6582472), (4, 4936854), (6, 3291236), (8, 2468427), (12, 1645618), (13, 1519032), (24, 822809), (26, 759516), (39, 506344), (52, 379758), (78, 253172), (104, 189879), (156, 126586), (167, 118248), (312, 63293), (334, 59124), (379, 52104), (501, 39416), (668, 29562), (758, 26052), (1002, 19708), (1137, 17368), (1336, 14781), (1516, 13026), (2004, 9854), (2171, 9096), (2274, 8684), (3032, 6513), (4008, 4927), (4342, 4548)]