19000830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20431}}^1$

素因数の和:20472

約数の個数: 32

約数和(自身を含む): 47075328

約数和(自身を除く): 28074498

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 20431, 40862, 61293, 102155, 122586, 204310, 306465, 612930, 633361, 1266722, 1900083, 3166805, 3800166, 6333610, 9500415, 19000830]

約数ペア:

[(1, 19000830), (2, 9500415), (3, 6333610), (5, 3800166), (6, 3166805), (10, 1900083), (15, 1266722), (30, 633361), (31, 612930), (62, 306465), (93, 204310), (155, 122586), (186, 102155), (310, 61293), (465, 40862), (930, 20431)]