19894932

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{17827}}^1$

素因数の和:17868

約数の個数: 36

約数和(自身を含む): 51915136

約数和(自身を除く): 32020204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 17827, 35654, 53481, 71308, 106962, 160443, 213924, 320886, 552637, 641772, 1105274, 1657911, 2210548, 3315822, 4973733, 6631644, 9947466, 19894932]

約数ペア:

[(1, 19894932), (2, 9947466), (3, 6631644), (4, 4973733), (6, 3315822), (9, 2210548), (12, 1657911), (18, 1105274), (31, 641772), (36, 552637), (62, 320886), (93, 213924), (124, 160443), (186, 106962), (279, 71308), (372, 53481), (558, 35654), (1116, 17827)]