2159951882

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{1019}}^1$

素因数の和:1523

約数の個数: 48

約数和(自身を含む): 3760495200

約数和(自身を除く): 1600543318

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 461, 922, 1019, 2038, 2299, 4598, 5071, 8759, 10142, 11209, 17518, 19361, 22418, 38722, 55781, 96349, 111562, 123299, 192698, 212971, 246598, 425942, 469759, 939518, 1059839, 2119678, 2342681, 4685362, 5167349, 8925421, 10334698, 17850842, 56840839, 98179631, 113681678, 196359262, 1079975941, 2159951882]

約数ペア:

[(1, 2159951882), (2, 1079975941), (11, 196359262), (19, 113681678), (22, 98179631), (38, 56840839), (121, 17850842), (209, 10334698), (242, 8925421), (418, 5167349), (461, 4685362), (922, 2342681), (1019, 2119678), (2038, 1059839), (2299, 939518), (4598, 469759), (5071, 425942), (8759, 246598), (10142, 212971), (11209, 192698), (17518, 123299), (19361, 111562), (22418, 96349), (38722, 55781)]