19614105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 39446784

約数和(自身を除く): 19832679

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 105, 213, 315, 355, 497, 639, 877, 1065, 1491, 2485, 2631, 3195, 4385, 4473, 6139, 7455, 7893, 13155, 18417, 22365, 30695, 39465, 55251, 62267, 92085, 186801, 276255, 311335, 435869, 560403, 934005, 1307607, 2179345, 2802015, 3922821, 6538035, 19614105]

約数ペア:

[(1, 19614105), (3, 6538035), (5, 3922821), (7, 2802015), (9, 2179345), (15, 1307607), (21, 934005), (35, 560403), (45, 435869), (63, 311335), (71, 276255), (105, 186801), (213, 92085), (315, 62267), (355, 55251), (497, 39465), (639, 30695), (877, 22365), (1065, 18417), (1491, 13155), (2485, 7893), (2631, 7455), (3195, 6139), (4385, 4473)]