19229580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2273}}^1$

素因数の和:2335

約数の個数: 72

約数和(自身を含む): 59596992

約数和(自身を除く): 40367412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2273, 2820, 4230, 4546, 6819, 8460, 9092, 11365, 13638, 20457, 22730, 27276, 34095, 40914, 45460, 68190, 81828, 102285, 106831, 136380, 204570, 213662, 320493, 409140, 427324, 534155, 640986, 961479, 1068310, 1281972, 1602465, 1922958, 2136620, 3204930, 3845916, 4807395, 6409860, 9614790, 19229580]

約数ペア:

[(1, 19229580), (2, 9614790), (3, 6409860), (4, 4807395), (5, 3845916), (6, 3204930), (9, 2136620), (10, 1922958), (12, 1602465), (15, 1281972), (18, 1068310), (20, 961479), (30, 640986), (36, 534155), (45, 427324), (47, 409140), (60, 320493), (90, 213662), (94, 204570), (141, 136380), (180, 106831), (188, 102285), (235, 81828), (282, 68190), (423, 45460), (470, 40914), (564, 34095), (705, 27276), (846, 22730), (940, 20457), (1410, 13638), (1692, 11365), (2115, 9092), (2273, 8460), (2820, 6819), (4230, 4546)]