19133200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1592

約数の個数: 60

約数和(自身を含む): 47481088

約数和(自身を除く): 28347888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1543, 1550, 2480, 3086, 3100, 6172, 6200, 7715, 12344, 12400, 15430, 24688, 30860, 38575, 47833, 61720, 77150, 95666, 123440, 154300, 191332, 239165, 308600, 382664, 478330, 617200, 765328, 956660, 1195825, 1913320, 2391650, 3826640, 4783300, 9566600, 19133200]

約数ペア:

[(1, 19133200), (2, 9566600), (4, 4783300), (5, 3826640), (8, 2391650), (10, 1913320), (16, 1195825), (20, 956660), (25, 765328), (31, 617200), (40, 478330), (50, 382664), (62, 308600), (80, 239165), (100, 191332), (124, 154300), (155, 123440), (200, 95666), (248, 77150), (310, 61720), (400, 47833), (496, 38575), (620, 30860), (775, 24688), (1240, 15430), (1543, 12400), (1550, 12344), (2480, 7715), (3086, 6200), (3100, 6172)]