19332995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:116

約数の個数: 64

約数和(自身を含む): 29859840

約数和(自身を除く): 10526845

約数列:

[1, 5, 11, 17, 23, 29, 31, 55, 85, 115, 145, 155, 187, 253, 319, 341, 391, 493, 527, 667, 713, 899, 935, 1265, 1595, 1705, 1955, 2465, 2635, 3335, 3565, 4301, 4495, 5423, 5797, 7337, 7843, 9889, 11339, 12121, 15283, 20677, 21505, 27115, 28985, 36685, 39215, 49445, 56695, 60605, 76415, 103385, 124729, 133331, 168113, 227447, 351509, 623645, 666655, 840565, 1137235, 1757545, 3866599, 19332995]

約数ペア:

[(1, 19332995), (5, 3866599), (11, 1757545), (17, 1137235), (23, 840565), (29, 666655), (31, 623645), (55, 351509), (85, 227447), (115, 168113), (145, 133331), (155, 124729), (187, 103385), (253, 76415), (319, 60605), (341, 56695), (391, 49445), (493, 39215), (527, 36685), (667, 28985), (713, 27115), (899, 21505), (935, 20677), (1265, 15283), (1595, 12121), (1705, 11339), (1955, 9889), (2465, 7843), (2635, 7337), (3335, 5797), (3565, 5423), (4301, 4495)]