21418746

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{503}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 44126208

約数和(自身を除く): 22707462

約数列:

[1, 2, 3, 6, 47, 94, 141, 151, 282, 302, 453, 503, 906, 1006, 1509, 3018, 7097, 14194, 21291, 23641, 42582, 47282, 70923, 75953, 141846, 151906, 227859, 455718, 3569791, 7139582, 10709373, 21418746]

約数ペア:

[(1, 21418746), (2, 10709373), (3, 7139582), (6, 3569791), (47, 455718), (94, 227859), (141, 151906), (151, 141846), (282, 75953), (302, 70923), (453, 47282), (503, 42582), (906, 23641), (1006, 21291), (1509, 14194), (3018, 7097)]