19328460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5281}}^1$

素因数の和:5354

約数の個数: 48

約数和(自身を含む): 55017312

約数和(自身を除く): 35688852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 5281, 10562, 15843, 21124, 26405, 31686, 52810, 63372, 79215, 105620, 158430, 316860, 322141, 644282, 966423, 1288564, 1610705, 1932846, 3221410, 3865692, 4832115, 6442820, 9664230, 19328460]

約数ペア:

[(1, 19328460), (2, 9664230), (3, 6442820), (4, 4832115), (5, 3865692), (6, 3221410), (10, 1932846), (12, 1610705), (15, 1288564), (20, 966423), (30, 644282), (60, 322141), (61, 316860), (122, 158430), (183, 105620), (244, 79215), (305, 63372), (366, 52810), (610, 31686), (732, 26405), (915, 21124), (1220, 15843), (1830, 10562), (3660, 5281)]