19110240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:621

約数の個数: 144

約数和(自身を含む): 68167008

約数和(自身を除く): 49056768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 577, 690, 720, 736, 828, 920, 1035, 1104, 1154, 1380, 1440, 1656, 1731, 1840, 2070, 2208, 2308, 2760, 2885, 3312, 3462, 3680, 4140, 4616, 5193, 5520, 5770, 6624, 6924, 8280, 8655, 9232, 10386, 11040, 11540, 13271, 13848, 16560, 17310, 18464, 20772, 23080, 25965, 26542, 27696, 33120, 34620, 39813, 41544, 46160, 51930, 53084, 55392, 66355, 69240, 79626, 83088, 92320, 103860, 106168, 119439, 132710, 138480, 159252, 166176, 199065, 207720, 212336, 238878, 265420, 276960, 318504, 398130, 415440, 424672, 477756, 530840, 597195, 637008, 796260, 830880, 955512, 1061680, 1194390, 1274016, 1592520, 1911024, 2123360, 2388780, 3185040, 3822048, 4777560, 6370080, 9555120, 19110240]

約数ペア:

[(1, 19110240), (2, 9555120), (3, 6370080), (4, 4777560), (5, 3822048), (6, 3185040), (8, 2388780), (9, 2123360), (10, 1911024), (12, 1592520), (15, 1274016), (16, 1194390), (18, 1061680), (20, 955512), (23, 830880), (24, 796260), (30, 637008), (32, 597195), (36, 530840), (40, 477756), (45, 424672), (46, 415440), (48, 398130), (60, 318504), (69, 276960), (72, 265420), (80, 238878), (90, 212336), (92, 207720), (96, 199065), (115, 166176), (120, 159252), (138, 138480), (144, 132710), (160, 119439), (180, 106168), (184, 103860), (207, 92320), (230, 83088), (240, 79626), (276, 69240), (288, 66355), (345, 55392), (360, 53084), (368, 51930), (414, 46160), (460, 41544), (480, 39813), (552, 34620), (577, 33120), (690, 27696), (720, 26542), (736, 25965), (828, 23080), (920, 20772), (1035, 18464), (1104, 17310), (1154, 16560), (1380, 13848), (1440, 13271), (1656, 11540), (1731, 11040), (1840, 10386), (2070, 9232), (2208, 8655), (2308, 8280), (2760, 6924), (2885, 6624), (3312, 5770), (3462, 5520), (3680, 5193), (4140, 4616)]