19869570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{10513}}^1$

素因数の和:10536

約数の個数: 64

約数和(自身を含む): 60560640

約数和(自身を除く): 40691070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 10513, 21026, 31539, 52565, 63078, 73591, 94617, 105130, 147182, 157695, 189234, 220773, 283851, 315390, 367955, 441546, 473085, 567702, 662319, 735910, 946170, 1103865, 1324638, 1419255, 1986957, 2207730, 2838510, 3311595, 3973914, 6623190, 9934785, 19869570]

約数ペア:

[(1, 19869570), (2, 9934785), (3, 6623190), (5, 3973914), (6, 3311595), (7, 2838510), (9, 2207730), (10, 1986957), (14, 1419255), (15, 1324638), (18, 1103865), (21, 946170), (27, 735910), (30, 662319), (35, 567702), (42, 473085), (45, 441546), (54, 367955), (63, 315390), (70, 283851), (90, 220773), (105, 189234), (126, 157695), (135, 147182), (189, 105130), (210, 94617), (270, 73591), (315, 63078), (378, 52565), (630, 31539), (945, 21026), (1890, 10513)]