19249560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4861}}^1$

素因数の和:4889

約数の個数: 96

約数和(自身を含む): 68262480

約数和(自身を除く): 49012920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 4861, 9722, 14583, 19444, 24305, 29166, 38888, 43749, 48610, 53471, 58332, 72915, 87498, 97220, 106942, 116664, 145830, 160413, 174996, 194440, 213884, 218745, 267355, 291660, 320826, 349992, 427768, 437490, 481239, 534710, 583320, 641652, 802065, 874980, 962478, 1069420, 1283304, 1604130, 1749960, 1924956, 2138840, 2406195, 3208260, 3849912, 4812390, 6416520, 9624780, 19249560]

約数ペア:

[(1, 19249560), (2, 9624780), (3, 6416520), (4, 4812390), (5, 3849912), (6, 3208260), (8, 2406195), (9, 2138840), (10, 1924956), (11, 1749960), (12, 1604130), (15, 1283304), (18, 1069420), (20, 962478), (22, 874980), (24, 802065), (30, 641652), (33, 583320), (36, 534710), (40, 481239), (44, 437490), (45, 427768), (55, 349992), (60, 320826), (66, 291660), (72, 267355), (88, 218745), (90, 213884), (99, 194440), (110, 174996), (120, 160413), (132, 145830), (165, 116664), (180, 106942), (198, 97220), (220, 87498), (264, 72915), (330, 58332), (360, 53471), (396, 48610), (440, 43749), (495, 38888), (660, 29166), (792, 24305), (990, 19444), (1320, 14583), (1980, 9722), (3960, 4861)]