19404390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1613}}^1$

素因数の和:2024

約数の個数: 32

約数和(自身を含む): 46715616

約数和(自身を除く): 27311226

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 401, 802, 1203, 1613, 2005, 2406, 3226, 4010, 4839, 6015, 8065, 9678, 12030, 16130, 24195, 48390, 646813, 1293626, 1940439, 3234065, 3880878, 6468130, 9702195, 19404390]

約数ペア:

[(1, 19404390), (2, 9702195), (3, 6468130), (5, 3880878), (6, 3234065), (10, 1940439), (15, 1293626), (30, 646813), (401, 48390), (802, 24195), (1203, 16130), (1613, 12030), (2005, 9678), (2406, 8065), (3226, 6015), (4010, 4839)]