2013191512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{1531}}^1$

素因数の和:1808

約数の個数: 64

約数和(自身を含む): 4092278400

約数和(自身を除く): 2079086888

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 211, 328, 422, 779, 844, 1531, 1558, 1688, 3062, 3116, 4009, 6124, 6232, 8018, 8651, 12248, 16036, 17302, 29089, 32072, 34604, 58178, 62771, 69208, 116356, 125542, 164369, 232712, 251084, 323041, 328738, 502168, 646082, 657476, 1192649, 1292164, 1314952, 2385298, 2584328, 4770596, 6137779, 9541192, 12275558, 13244681, 24551116, 26489362, 49102232, 52978724, 105957448, 251648939, 503297878, 1006595756, 2013191512]

約数ペア:

[(1, 2013191512), (2, 1006595756), (4, 503297878), (8, 251648939), (19, 105957448), (38, 52978724), (41, 49102232), (76, 26489362), (82, 24551116), (152, 13244681), (164, 12275558), (211, 9541192), (328, 6137779), (422, 4770596), (779, 2584328), (844, 2385298), (1531, 1314952), (1558, 1292164), (1688, 1192649), (3062, 657476), (3116, 646082), (4009, 502168), (6124, 328738), (6232, 323041), (8018, 251084), (8651, 232712), (12248, 164369), (16036, 125542), (17302, 116356), (29089, 69208), (32072, 62771), (34604, 58178)]