19544928

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15661}}^1$

素因数の和:15687

約数の個数: 48

約数和(自身を含む): 55255536

約数和(自身を除く): 35710608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 15661, 31322, 46983, 62644, 93966, 125288, 187932, 203593, 250576, 375864, 407186, 501152, 610779, 751728, 814372, 1221558, 1503456, 1628744, 2443116, 3257488, 4886232, 6514976, 9772464, 19544928]

約数ペア:

[(1, 19544928), (2, 9772464), (3, 6514976), (4, 4886232), (6, 3257488), (8, 2443116), (12, 1628744), (13, 1503456), (16, 1221558), (24, 814372), (26, 751728), (32, 610779), (39, 501152), (48, 407186), (52, 375864), (78, 250576), (96, 203593), (104, 187932), (156, 125288), (208, 93966), (312, 62644), (416, 46983), (624, 31322), (1248, 15661)]