19257200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1602

約数の個数: 60

約数和(自身を含む): 47788608

約数和(自身を除く): 28531408

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, 1550, 1553, 2480, 3100, 3106, 6200, 6212, 7765, 12400, 12424, 15530, 24848, 31060, 38825, 48143, 62120, 77650, 96286, 124240, 155300, 192572, 240715, 310600, 385144, 481430, 621200, 770288, 962860, 1203575, 1925720, 2407150, 3851440, 4814300, 9628600, 19257200]

約数ペア:

[(1, 19257200), (2, 9628600), (4, 4814300), (5, 3851440), (8, 2407150), (10, 1925720), (16, 1203575), (20, 962860), (25, 770288), (31, 621200), (40, 481430), (50, 385144), (62, 310600), (80, 240715), (100, 192572), (124, 155300), (155, 124240), (200, 96286), (248, 77650), (310, 62120), (400, 48143), (496, 38825), (620, 31060), (775, 24848), (1240, 15530), (1550, 12424), (1553, 12400), (2480, 7765), (3100, 6212), (3106, 6200)]