19943448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6983}}^1$

素因数の和:7016

約数の個数: 64

約数和(自身を含む): 60341760

約数和(自身を除く): 40398312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 6983, 13966, 20949, 27932, 41898, 48881, 55864, 83796, 97762, 118711, 146643, 167592, 195524, 237422, 293286, 356133, 391048, 474844, 586572, 712266, 830977, 949688, 1173144, 1424532, 1661954, 2492931, 2849064, 3323908, 4985862, 6647816, 9971724, 19943448]

約数ペア:

[(1, 19943448), (2, 9971724), (3, 6647816), (4, 4985862), (6, 3323908), (7, 2849064), (8, 2492931), (12, 1661954), (14, 1424532), (17, 1173144), (21, 949688), (24, 830977), (28, 712266), (34, 586572), (42, 474844), (51, 391048), (56, 356133), (68, 293286), (84, 237422), (102, 195524), (119, 167592), (136, 146643), (168, 118711), (204, 97762), (238, 83796), (357, 55864), (408, 48881), (476, 41898), (714, 27932), (952, 20949), (1428, 13966), (2856, 6983)]