19544512

素因数分解:

$2^6\times {\mathrm{13}}^3\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 56

約数和(自身を含む): 42316400

約数和(自身を除く): 22771888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 139, 169, 208, 278, 338, 416, 556, 676, 832, 1112, 1352, 1807, 2197, 2224, 2704, 3614, 4394, 4448, 5408, 7228, 8788, 8896, 10816, 14456, 17576, 23491, 28912, 35152, 46982, 57824, 70304, 93964, 115648, 140608, 187928, 305383, 375856, 610766, 751712, 1221532, 1503424, 2443064, 4886128, 9772256, 19544512]

約数ペア:

[(1, 19544512), (2, 9772256), (4, 4886128), (8, 2443064), (13, 1503424), (16, 1221532), (26, 751712), (32, 610766), (52, 375856), (64, 305383), (104, 187928), (139, 140608), (169, 115648), (208, 93964), (278, 70304), (338, 57824), (416, 46982), (556, 35152), (676, 28912), (832, 23491), (1112, 17576), (1352, 14456), (1807, 10816), (2197, 8896), (2224, 8788), (2704, 7228), (3614, 5408), (4394, 4448)]