21242076

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{617}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 52604160

約数和(自身を除く): 31362084

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 151, 228, 302, 453, 604, 617, 906, 1234, 1812, 1851, 2468, 2869, 3702, 5738, 7404, 8607, 11476, 11723, 17214, 23446, 34428, 35169, 46892, 70338, 93167, 140676, 186334, 279501, 372668, 559002, 1118004, 1770173, 3540346, 5310519, 7080692, 10621038, 21242076]

約数ペア:

[(1, 21242076), (2, 10621038), (3, 7080692), (4, 5310519), (6, 3540346), (12, 1770173), (19, 1118004), (38, 559002), (57, 372668), (76, 279501), (114, 186334), (151, 140676), (228, 93167), (302, 70338), (453, 46892), (604, 35169), (617, 34428), (906, 23446), (1234, 17214), (1812, 11723), (1851, 11476), (2468, 8607), (2869, 7404), (3702, 5738)]