19244580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7823}}^1$

素因数の和:7876

約数の個数: 48

約数和(自身を含む): 55206144

約数和(自身を除く): 35961564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 7823, 15646, 23469, 31292, 39115, 46938, 78230, 93876, 117345, 156460, 234690, 320743, 469380, 641486, 962229, 1282972, 1603715, 1924458, 3207430, 3848916, 4811145, 6414860, 9622290, 19244580]

約数ペア:

[(1, 19244580), (2, 9622290), (3, 6414860), (4, 4811145), (5, 3848916), (6, 3207430), (10, 1924458), (12, 1603715), (15, 1282972), (20, 962229), (30, 641486), (41, 469380), (60, 320743), (82, 234690), (123, 156460), (164, 117345), (205, 93876), (246, 78230), (410, 46938), (492, 39115), (615, 31292), (820, 23469), (1230, 15646), (2460, 7823)]