21905112

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1013}}^1$

素因数の和:1092

約数の個数: 64

約数和(自身を含む): 59136480

約数和(自身を除く): 37231368

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 53, 68, 102, 106, 136, 159, 204, 212, 318, 408, 424, 636, 901, 1013, 1272, 1802, 2026, 2703, 3039, 3604, 4052, 5406, 6078, 7208, 8104, 10812, 12156, 17221, 21624, 24312, 34442, 51663, 53689, 68884, 103326, 107378, 137768, 161067, 206652, 214756, 322134, 413304, 429512, 644268, 912713, 1288536, 1825426, 2738139, 3650852, 5476278, 7301704, 10952556, 21905112]

約数ペア:

[(1, 21905112), (2, 10952556), (3, 7301704), (4, 5476278), (6, 3650852), (8, 2738139), (12, 1825426), (17, 1288536), (24, 912713), (34, 644268), (51, 429512), (53, 413304), (68, 322134), (102, 214756), (106, 206652), (136, 161067), (159, 137768), (204, 107378), (212, 103326), (318, 68884), (408, 53689), (424, 51663), (636, 34442), (901, 24312), (1013, 21624), (1272, 17221), (1802, 12156), (2026, 10812), (2703, 8104), (3039, 7208), (3604, 6078), (4052, 5406)]