19230390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2927}}^1$

素因数の和:3013

約数の個数: 48

約数和(自身を含む): 50701248

約数和(自身を除く): 31470858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 2927, 3285, 5854, 6570, 8781, 14635, 17562, 26343, 29270, 43905, 52686, 87810, 131715, 213671, 263430, 427342, 641013, 1068355, 1282026, 1923039, 2136710, 3205065, 3846078, 6410130, 9615195, 19230390]

約数ペア:

[(1, 19230390), (2, 9615195), (3, 6410130), (5, 3846078), (6, 3205065), (9, 2136710), (10, 1923039), (15, 1282026), (18, 1068355), (30, 641013), (45, 427342), (73, 263430), (90, 213671), (146, 131715), (219, 87810), (365, 52686), (438, 43905), (657, 29270), (730, 26343), (1095, 17562), (1314, 14635), (2190, 8781), (2927, 6570), (3285, 5854)]