19618992

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{3323}}^1$

素因数の和:3378

約数の個数: 60

約数和(自身を含む): 56262024

約数和(自身を除く): 36643032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 3323, 5904, 6646, 9969, 13292, 19938, 26584, 29907, 39876, 53168, 59814, 79752, 119628, 136243, 159504, 239256, 272486, 408729, 478512, 544972, 817458, 1089944, 1226187, 1634916, 2179888, 2452374, 3269832, 4904748, 6539664, 9809496, 19618992]

約数ペア:

[(1, 19618992), (2, 9809496), (3, 6539664), (4, 4904748), (6, 3269832), (8, 2452374), (9, 2179888), (12, 1634916), (16, 1226187), (18, 1089944), (24, 817458), (36, 544972), (41, 478512), (48, 408729), (72, 272486), (82, 239256), (123, 159504), (144, 136243), (164, 119628), (246, 79752), (328, 59814), (369, 53168), (492, 39876), (656, 29907), (738, 26584), (984, 19938), (1476, 13292), (1968, 9969), (2952, 6646), (3323, 5904)]