19323700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1597}}^1$

素因数の和:1633

約数の個数: 54

約数和(自身を含む): 46119878

約数和(自身を除く): 26796178

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 1597, 2420, 3025, 3194, 6050, 6388, 7985, 12100, 15970, 17567, 31940, 35134, 39925, 70268, 79850, 87835, 159700, 175670, 193237, 351340, 386474, 439175, 772948, 878350, 966185, 1756700, 1932370, 3864740, 4830925, 9661850, 19323700]

約数ペア:

[(1, 19323700), (2, 9661850), (4, 4830925), (5, 3864740), (10, 1932370), (11, 1756700), (20, 966185), (22, 878350), (25, 772948), (44, 439175), (50, 386474), (55, 351340), (100, 193237), (110, 175670), (121, 159700), (220, 87835), (242, 79850), (275, 70268), (484, 39925), (550, 35134), (605, 31940), (1100, 17567), (1210, 15970), (1597, 12100), (2420, 7985), (3025, 6388), (3194, 6050)]