19019887220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1\times {\mathrm{34849}}^1$

素因数の和:35828

約数の個数: 48

約数和(自身を含む): 41364162000

約数和(自身を除く): 22344274780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 941, 1882, 3764, 4705, 9410, 18820, 27289, 34849, 54578, 69698, 109156, 136445, 139396, 174245, 272890, 348490, 545780, 696980, 1010621, 2021242, 4042484, 5053105, 10106210, 20212420, 32792909, 65585818, 131171636, 163964545, 327929090, 655858180, 950994361, 1901988722, 3803977444, 4754971805, 9509943610, 19019887220]

約数ペア:

[(1, 19019887220), (2, 9509943610), (4, 4754971805), (5, 3803977444), (10, 1901988722), (20, 950994361), (29, 655858180), (58, 327929090), (116, 163964545), (145, 131171636), (290, 65585818), (580, 32792909), (941, 20212420), (1882, 10106210), (3764, 5053105), (4705, 4042484), (9410, 2021242), (18820, 1010621), (27289, 696980), (34849, 545780), (54578, 348490), (69698, 272890), (109156, 174245), (136445, 139396)]