19154300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1583}}^1$

素因数の和:1619

約数の個数: 54

約数和(自身を含む): 45715824

約数和(自身を除く): 26561524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 1583, 2420, 3025, 3166, 6050, 6332, 7915, 12100, 15830, 17413, 31660, 34826, 39575, 69652, 79150, 87065, 158300, 174130, 191543, 348260, 383086, 435325, 766172, 870650, 957715, 1741300, 1915430, 3830860, 4788575, 9577150, 19154300]

約数ペア:

[(1, 19154300), (2, 9577150), (4, 4788575), (5, 3830860), (10, 1915430), (11, 1741300), (20, 957715), (22, 870650), (25, 766172), (44, 435325), (50, 383086), (55, 348260), (100, 191543), (110, 174130), (121, 158300), (220, 87065), (242, 79150), (275, 69652), (484, 39575), (550, 34826), (605, 31660), (1100, 17413), (1210, 15830), (1583, 12100), (2420, 7915), (3025, 6332), (3166, 6050)]