19614556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13007}}^1$

素因数の和:13053

約数の個数: 24

約数和(自身を含む): 38243520

約数和(自身を除く): 18628964

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 13007, 26014, 52028, 169091, 338182, 377203, 676364, 754406, 1508812, 4903639, 9807278, 19614556]

約数ペア:

[(1, 19614556), (2, 9807278), (4, 4903639), (13, 1508812), (26, 754406), (29, 676364), (52, 377203), (58, 338182), (116, 169091), (377, 52028), (754, 26014), (1508, 13007)]