19755660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3967}}^1$

素因数の和:4062

約数の個数: 48

約数和(自身を含む): 55996416

約数和(自身を除く): 36240756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 3967, 4980, 7934, 11901, 15868, 19835, 23802, 39670, 47604, 59505, 79340, 119010, 238020, 329261, 658522, 987783, 1317044, 1646305, 1975566, 3292610, 3951132, 4938915, 6585220, 9877830, 19755660]

約数ペア:

[(1, 19755660), (2, 9877830), (3, 6585220), (4, 4938915), (5, 3951132), (6, 3292610), (10, 1975566), (12, 1646305), (15, 1317044), (20, 987783), (30, 658522), (60, 329261), (83, 238020), (166, 119010), (249, 79340), (332, 59505), (415, 47604), (498, 39670), (830, 23802), (996, 19835), (1245, 15868), (1660, 11901), (2490, 7934), (3967, 4980)]