19288260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1594

約数の個数: 96

約数和(自身を含む): 62657280

約数和(自身を除く): 43369020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 1553, 2070, 2484, 3105, 3106, 4140, 4659, 6210, 6212, 7765, 9318, 12420, 13977, 15530, 18636, 23295, 27954, 31060, 35719, 41931, 46590, 55908, 69885, 71438, 83862, 93180, 107157, 139770, 142876, 167724, 178595, 209655, 214314, 279540, 321471, 357190, 419310, 428628, 535785, 642942, 714380, 838620, 964413, 1071570, 1285884, 1607355, 1928826, 2143140, 3214710, 3857652, 4822065, 6429420, 9644130, 19288260]

約数ペア:

[(1, 19288260), (2, 9644130), (3, 6429420), (4, 4822065), (5, 3857652), (6, 3214710), (9, 2143140), (10, 1928826), (12, 1607355), (15, 1285884), (18, 1071570), (20, 964413), (23, 838620), (27, 714380), (30, 642942), (36, 535785), (45, 428628), (46, 419310), (54, 357190), (60, 321471), (69, 279540), (90, 214314), (92, 209655), (108, 178595), (115, 167724), (135, 142876), (138, 139770), (180, 107157), (207, 93180), (230, 83862), (270, 71438), (276, 69885), (345, 55908), (414, 46590), (460, 41931), (540, 35719), (621, 31060), (690, 27954), (828, 23295), (1035, 18636), (1242, 15530), (1380, 13977), (1553, 12420), (2070, 9318), (2484, 7765), (3105, 6212), (3106, 6210), (4140, 4659)]