19266525

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 39640320

約数和(自身を除く): 20373795

約数列:

[1, 3, 5, 9, 15, 17, 23, 25, 27, 45, 51, 69, 73, 75, 85, 115, 135, 153, 207, 219, 225, 255, 345, 365, 391, 425, 459, 575, 621, 657, 675, 765, 1035, 1095, 1173, 1241, 1275, 1679, 1725, 1825, 1955, 1971, 2295, 3105, 3285, 3519, 3723, 3825, 5037, 5175, 5475, 5865, 6205, 8395, 9775, 9855, 10557, 11169, 11475, 15111, 15525, 16425, 17595, 18615, 25185, 28543, 29325, 31025, 33507, 41975, 45333, 49275, 52785, 55845, 75555, 85629, 87975, 93075, 125925, 142715, 167535, 226665, 256887, 263925, 279225, 377775, 428145, 713575, 770661, 837675, 1133325, 1284435, 2140725, 3853305, 6422175, 19266525]

約数ペア:

[(1, 19266525), (3, 6422175), (5, 3853305), (9, 2140725), (15, 1284435), (17, 1133325), (23, 837675), (25, 770661), (27, 713575), (45, 428145), (51, 377775), (69, 279225), (73, 263925), (75, 256887), (85, 226665), (115, 167535), (135, 142715), (153, 125925), (207, 93075), (219, 87975), (225, 85629), (255, 75555), (345, 55845), (365, 52785), (391, 49275), (425, 45333), (459, 41975), (575, 33507), (621, 31025), (657, 29325), (675, 28543), (765, 25185), (1035, 18615), (1095, 17595), (1173, 16425), (1241, 15525), (1275, 15111), (1679, 11475), (1725, 11169), (1825, 10557), (1955, 9855), (1971, 9775), (2295, 8395), (3105, 6205), (3285, 5865), (3519, 5475), (3723, 5175), (3825, 5037)]