19106880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1$

素因数の和:1564

約数の個数: 112

約数和(自身を含む): 65373504

約数和(自身を除く): 46266624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1531, 1560, 2080, 2496, 3062, 3120, 4160, 4593, 6124, 6240, 7655, 9186, 12248, 12480, 15310, 18372, 19903, 22965, 24496, 30620, 36744, 39806, 45930, 48992, 59709, 61240, 73488, 79612, 91860, 97984, 99515, 119418, 122480, 146976, 159224, 183720, 199030, 238836, 244960, 293952, 298545, 318448, 367440, 398060, 477672, 489920, 597090, 636896, 734880, 796120, 955344, 1194180, 1273792, 1469760, 1592240, 1910688, 2388360, 3184480, 3821376, 4776720, 6368960, 9553440, 19106880]

約数ペア:

[(1, 19106880), (2, 9553440), (3, 6368960), (4, 4776720), (5, 3821376), (6, 3184480), (8, 2388360), (10, 1910688), (12, 1592240), (13, 1469760), (15, 1273792), (16, 1194180), (20, 955344), (24, 796120), (26, 734880), (30, 636896), (32, 597090), (39, 489920), (40, 477672), (48, 398060), (52, 367440), (60, 318448), (64, 298545), (65, 293952), (78, 244960), (80, 238836), (96, 199030), (104, 183720), (120, 159224), (130, 146976), (156, 122480), (160, 119418), (192, 99515), (195, 97984), (208, 91860), (240, 79612), (260, 73488), (312, 61240), (320, 59709), (390, 48992), (416, 45930), (480, 39806), (520, 36744), (624, 30620), (780, 24496), (832, 22965), (960, 19903), (1040, 18372), (1248, 15310), (1531, 12480), (1560, 12248), (2080, 9186), (2496, 7655), (3062, 6240), (3120, 6124), (4160, 4593)]