19973376

素因数分解:

$2^8\times 3^2\times {\mathrm{8669}}^1$

素因数の和:8691

約数の個数: 54

約数和(自身を含む): 57594810

約数和(自身を除く): 37621434

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 8669, 17338, 26007, 34676, 52014, 69352, 78021, 104028, 138704, 156042, 208056, 277408, 312084, 416112, 554816, 624168, 832224, 1109632, 1248336, 1664448, 2219264, 2496672, 3328896, 4993344, 6657792, 9986688, 19973376]

約数ペア:

[(1, 19973376), (2, 9986688), (3, 6657792), (4, 4993344), (6, 3328896), (8, 2496672), (9, 2219264), (12, 1664448), (16, 1248336), (18, 1109632), (24, 832224), (32, 624168), (36, 554816), (48, 416112), (64, 312084), (72, 277408), (96, 208056), (128, 156042), (144, 138704), (192, 104028), (256, 78021), (288, 69352), (384, 52014), (576, 34676), (768, 26007), (1152, 17338), (2304, 8669)]