19332170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1271

約数の個数: 48

約数和(自身を含む): 41224680

約数和(自身を除く): 21892510

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1229, 1430, 1573, 2458, 3146, 6145, 7865, 12290, 13519, 15730, 15977, 27038, 31954, 67595, 79885, 135190, 148709, 159770, 175747, 297418, 351494, 743545, 878735, 1487090, 1757470, 1933217, 3866434, 9666085, 19332170]

約数ペア:

[(1, 19332170), (2, 9666085), (5, 3866434), (10, 1933217), (11, 1757470), (13, 1487090), (22, 878735), (26, 743545), (55, 351494), (65, 297418), (110, 175747), (121, 159770), (130, 148709), (143, 135190), (242, 79885), (286, 67595), (605, 31954), (715, 27038), (1210, 15977), (1229, 15730), (1430, 13519), (1573, 12290), (2458, 7865), (3146, 6145)]