19917501192

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{29723}}^1$

素因数の和:30003

約数の個数: 96

約数和(自身を含む): 55504219680

約数和(自身を除く): 35586718488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 227, 246, 328, 369, 454, 492, 681, 738, 908, 984, 1362, 1476, 1816, 2043, 2724, 2952, 4086, 5448, 8172, 9307, 16344, 18614, 27921, 29723, 37228, 55842, 59446, 74456, 83763, 89169, 111684, 118892, 167526, 178338, 223368, 237784, 267507, 335052, 356676, 535014, 670104, 713352, 1070028, 1218643, 2140056, 2437286, 3655929, 4874572, 6747121, 7311858, 9749144, 10967787, 13494242, 14623716, 20241363, 21935574, 26988484, 29247432, 40482726, 43871148, 53976968, 60724089, 80965452, 87742296, 121448178, 161930904, 242896356, 276631961, 485792712, 553263922, 829895883, 1106527844, 1659791766, 2213055688, 2489687649, 3319583532, 4979375298, 6639167064, 9958750596, 19917501192]

約数ペア:

[(1, 19917501192), (2, 9958750596), (3, 6639167064), (4, 4979375298), (6, 3319583532), (8, 2489687649), (9, 2213055688), (12, 1659791766), (18, 1106527844), (24, 829895883), (36, 553263922), (41, 485792712), (72, 276631961), (82, 242896356), (123, 161930904), (164, 121448178), (227, 87742296), (246, 80965452), (328, 60724089), (369, 53976968), (454, 43871148), (492, 40482726), (681, 29247432), (738, 26988484), (908, 21935574), (984, 20241363), (1362, 14623716), (1476, 13494242), (1816, 10967787), (2043, 9749144), (2724, 7311858), (2952, 6747121), (4086, 4874572), (5448, 3655929), (8172, 2437286), (9307, 2140056), (16344, 1218643), (18614, 1070028), (27921, 713352), (29723, 670104), (37228, 535014), (55842, 356676), (59446, 335052), (74456, 267507), (83763, 237784), (89169, 223368), (111684, 178338), (118892, 167526)]