19923830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{503}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 38211264

約数和(自身を除く): 18287434

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 233, 466, 503, 1006, 1165, 2330, 2515, 3961, 5030, 7922, 8551, 17102, 19805, 39610, 42755, 85510, 117199, 234398, 585995, 1171990, 1992383, 3984766, 9961915, 19923830]

約数ペア:

[(1, 19923830), (2, 9961915), (5, 3984766), (10, 1992383), (17, 1171990), (34, 585995), (85, 234398), (170, 117199), (233, 85510), (466, 42755), (503, 39610), (1006, 19805), (1165, 17102), (2330, 8551), (2515, 7922), (3961, 5030)]