21818139422

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{229}}^1\times {\mathrm{1667}}^1$

素因数の和:1997

約数の個数: 48

約数和(自身を含む): 35694632880

約数和(自身を除く): 13876493458

約数列:

[1, 2, 17, 34, 41, 82, 229, 458, 697, 1394, 1667, 1681, 3334, 3362, 3893, 7786, 9389, 18778, 28339, 28577, 56678, 57154, 68347, 136694, 159613, 319226, 381743, 384949, 763486, 769898, 1161899, 2323798, 2802227, 5604454, 6489631, 6544133, 12979262, 13088266, 15651463, 31302926, 47637859, 95275718, 266074871, 532149742, 641709983, 1283419966, 10909069711, 21818139422]

約数ペア:

[(1, 21818139422), (2, 10909069711), (17, 1283419966), (34, 641709983), (41, 532149742), (82, 266074871), (229, 95275718), (458, 47637859), (697, 31302926), (1394, 15651463), (1667, 13088266), (1681, 12979262), (3334, 6544133), (3362, 6489631), (3893, 5604454), (7786, 2802227), (9389, 2323798), (18778, 1161899), (28339, 769898), (28577, 763486), (56678, 384949), (57154, 381743), (68347, 319226), (136694, 159613)]