19306248

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61879}}^1$

素因数の和:61901

約数の個数: 32

約数和(自身を含む): 51979200

約数和(自身を除く): 32672952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 61879, 123758, 185637, 247516, 371274, 495032, 742548, 804427, 1485096, 1608854, 2413281, 3217708, 4826562, 6435416, 9653124, 19306248]

約数ペア:

[(1, 19306248), (2, 9653124), (3, 6435416), (4, 4826562), (6, 3217708), (8, 2413281), (12, 1608854), (13, 1485096), (24, 804427), (26, 742548), (39, 495032), (52, 371274), (78, 247516), (104, 185637), (156, 123758), (312, 61879)]