19288707040

素因数分解:

$2^5\times 5^1\times {\mathrm{613}}^1\times {\mathrm{196663}}^1$

素因数の和:197291

約数の個数: 48

約数和(自身を含む): 45644141088

約数和(自身を除く): 26355434048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 613, 1226, 2452, 3065, 4904, 6130, 9808, 12260, 19616, 24520, 49040, 98080, 196663, 393326, 786652, 983315, 1573304, 1966630, 3146608, 3933260, 6293216, 7866520, 15733040, 31466080, 120554419, 241108838, 482217676, 602772095, 964435352, 1205544190, 1928870704, 2411088380, 3857741408, 4822176760, 9644353520, 19288707040]

約数ペア:

[(1, 19288707040), (2, 9644353520), (4, 4822176760), (5, 3857741408), (8, 2411088380), (10, 1928870704), (16, 1205544190), (20, 964435352), (32, 602772095), (40, 482217676), (80, 241108838), (160, 120554419), (613, 31466080), (1226, 15733040), (2452, 7866520), (3065, 6293216), (4904, 3933260), (6130, 3146608), (9808, 1966630), (12260, 1573304), (19616, 983315), (24520, 786652), (49040, 393326), (98080, 196663)]