19294860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:907

約数の個数: 96

約数和(自身を含む): 60258240

約数和(自身を除く): 40963380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 853, 870, 1131, 1508, 1706, 1740, 1885, 2262, 2559, 3412, 3770, 4265, 4524, 5118, 5655, 7540, 8530, 10236, 11089, 11310, 12795, 17060, 22178, 22620, 24737, 25590, 33267, 44356, 49474, 51180, 55445, 66534, 74211, 98948, 110890, 123685, 133068, 148422, 166335, 221780, 247370, 296844, 321581, 332670, 371055, 494740, 643162, 665340, 742110, 964743, 1286324, 1484220, 1607905, 1929486, 3215810, 3858972, 4823715, 6431620, 9647430, 19294860]

約数ペア:

[(1, 19294860), (2, 9647430), (3, 6431620), (4, 4823715), (5, 3858972), (6, 3215810), (10, 1929486), (12, 1607905), (13, 1484220), (15, 1286324), (20, 964743), (26, 742110), (29, 665340), (30, 643162), (39, 494740), (52, 371055), (58, 332670), (60, 321581), (65, 296844), (78, 247370), (87, 221780), (116, 166335), (130, 148422), (145, 133068), (156, 123685), (174, 110890), (195, 98948), (260, 74211), (290, 66534), (348, 55445), (377, 51180), (390, 49474), (435, 44356), (580, 33267), (754, 25590), (780, 24737), (853, 22620), (870, 22178), (1131, 17060), (1508, 12795), (1706, 11310), (1740, 11089), (1885, 10236), (2262, 8530), (2559, 7540), (3412, 5655), (3770, 5118), (4265, 4524)]