16237970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 36460800

約数和(自身を除く): 20222830

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 58, 70, 95, 133, 145, 190, 203, 266, 290, 406, 421, 551, 665, 842, 1015, 1102, 1330, 2030, 2105, 2755, 2947, 3857, 4210, 5510, 5894, 7714, 7999, 12209, 14735, 15998, 19285, 24418, 29470, 38570, 39995, 55993, 61045, 79990, 85463, 111986, 122090, 170926, 231971, 279965, 427315, 463942, 559930, 854630, 1159855, 1623797, 2319710, 3247594, 8118985, 16237970]

約数ペア:

[(1, 16237970), (2, 8118985), (5, 3247594), (7, 2319710), (10, 1623797), (14, 1159855), (19, 854630), (29, 559930), (35, 463942), (38, 427315), (58, 279965), (70, 231971), (95, 170926), (133, 122090), (145, 111986), (190, 85463), (203, 79990), (266, 61045), (290, 55993), (406, 39995), (421, 38570), (551, 29470), (665, 24418), (842, 19285), (1015, 15998), (1102, 14735), (1330, 12209), (2030, 7999), (2105, 7714), (2755, 5894), (2947, 5510), (3857, 4210)]