21117132

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 59270400

約数和(自身を除く): 38153268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 41, 54, 57, 76, 82, 108, 114, 123, 164, 171, 228, 246, 251, 342, 369, 492, 502, 513, 684, 738, 753, 779, 1004, 1026, 1107, 1476, 1506, 1558, 2052, 2214, 2259, 2337, 3012, 3116, 4428, 4518, 4674, 4769, 6777, 7011, 9036, 9348, 9538, 10291, 13554, 14022, 14307, 19076, 20582, 21033, 27108, 28044, 28614, 30873, 41164, 42066, 42921, 57228, 61746, 84132, 85842, 92619, 123492, 128763, 171684, 185238, 195529, 257526, 277857, 370476, 391058, 515052, 555714, 586587, 782116, 1111428, 1173174, 1759761, 2346348, 3519522, 5279283, 7039044, 10558566, 21117132]

約数ペア:

[(1, 21117132), (2, 10558566), (3, 7039044), (4, 5279283), (6, 3519522), (9, 2346348), (12, 1759761), (18, 1173174), (19, 1111428), (27, 782116), (36, 586587), (38, 555714), (41, 515052), (54, 391058), (57, 370476), (76, 277857), (82, 257526), (108, 195529), (114, 185238), (123, 171684), (164, 128763), (171, 123492), (228, 92619), (246, 85842), (251, 84132), (342, 61746), (369, 57228), (492, 42921), (502, 42066), (513, 41164), (684, 30873), (738, 28614), (753, 28044), (779, 27108), (1004, 21033), (1026, 20582), (1107, 19076), (1476, 14307), (1506, 14022), (1558, 13554), (2052, 10291), (2214, 9538), (2259, 9348), (2337, 9036), (3012, 7011), (3116, 6777), (4428, 4769), (4518, 4674)]