1899687438

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{659}}^1$

素因数の和:915

約数の個数: 128

約数和(自身を含む): 4835635200

約数和(自身を除く): 2935947762

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 99, 138, 198, 207, 211, 253, 297, 414, 422, 506, 594, 621, 633, 659, 759, 1242, 1266, 1318, 1518, 1899, 1977, 2277, 2321, 3798, 3954, 4554, 4642, 4853, 5697, 5931, 6831, 6963, 7249, 9706, 11394, 11862, 13662, 13926, 14498, 14559, 15157, 17793, 20889, 21747, 29118, 30314, 35586, 41778, 43494, 43677, 45471, 53383, 62667, 65241, 87354, 90942, 106766, 125334, 130482, 131031, 136413, 139049, 160149, 166727, 195723, 262062, 272826, 278098, 320298, 333454, 391446, 409239, 417147, 480447, 500181, 818478, 834294, 960894, 1000362, 1251441, 1441341, 1500543, 1529539, 2502882, 2882682, 3001086, 3059078, 3198127, 3754323, 4501629, 4588617, 6396254, 7508646, 9003258, 9177234, 9594381, 13765851, 19188762, 27531702, 28783143, 35179397, 41297553, 57566286, 70358794, 82595106, 86349429, 105538191, 172698858, 211076382, 316614573, 633229146, 949843719, 1899687438]

約数ペア:

[(1, 1899687438), (2, 949843719), (3, 633229146), (6, 316614573), (9, 211076382), (11, 172698858), (18, 105538191), (22, 86349429), (23, 82595106), (27, 70358794), (33, 57566286), (46, 41297553), (54, 35179397), (66, 28783143), (69, 27531702), (99, 19188762), (138, 13765851), (198, 9594381), (207, 9177234), (211, 9003258), (253, 7508646), (297, 6396254), (414, 4588617), (422, 4501629), (506, 3754323), (594, 3198127), (621, 3059078), (633, 3001086), (659, 2882682), (759, 2502882), (1242, 1529539), (1266, 1500543), (1318, 1441341), (1518, 1251441), (1899, 1000362), (1977, 960894), (2277, 834294), (2321, 818478), (3798, 500181), (3954, 480447), (4554, 417147), (4642, 409239), (4853, 391446), (5697, 333454), (5931, 320298), (6831, 278098), (6963, 272826), (7249, 262062), (9706, 195723), (11394, 166727), (11862, 160149), (13662, 139049), (13926, 136413), (14498, 131031), (14559, 130482), (15157, 125334), (17793, 106766), (20889, 90942), (21747, 87354), (29118, 65241), (30314, 62667), (35586, 53383), (41778, 45471), (43494, 43677)]