19222300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 44858240

約数和(自身を除く): 25635940

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 67, 76, 95, 100, 134, 151, 190, 268, 302, 335, 380, 475, 604, 670, 755, 950, 1273, 1340, 1510, 1675, 1900, 2546, 2869, 3020, 3350, 3775, 5092, 5738, 6365, 6700, 7550, 10117, 11476, 12730, 14345, 15100, 20234, 25460, 28690, 31825, 40468, 50585, 57380, 63650, 71725, 101170, 127300, 143450, 192223, 202340, 252925, 286900, 384446, 505850, 768892, 961115, 1011700, 1922230, 3844460, 4805575, 9611150, 19222300]

約数ペア:

[(1, 19222300), (2, 9611150), (4, 4805575), (5, 3844460), (10, 1922230), (19, 1011700), (20, 961115), (25, 768892), (38, 505850), (50, 384446), (67, 286900), (76, 252925), (95, 202340), (100, 192223), (134, 143450), (151, 127300), (190, 101170), (268, 71725), (302, 63650), (335, 57380), (380, 50585), (475, 40468), (604, 31825), (670, 28690), (755, 25460), (950, 20234), (1273, 15100), (1340, 14345), (1510, 12730), (1675, 11476), (1900, 10117), (2546, 7550), (2869, 6700), (3020, 6365), (3350, 5738), (3775, 5092)]