19993989504

素因数分解:

$2^7\times 3^1\times {\mathrm{47}}^1\times {\mathrm{1107823}}^1$

素因数の和:1107887

約数の個数: 64

約数和(自身を含む): 54239063040

約数和(自身を除く): 34245073536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 282, 376, 384, 564, 752, 1128, 1504, 2256, 3008, 4512, 6016, 9024, 18048, 1107823, 2215646, 3323469, 4431292, 6646938, 8862584, 13293876, 17725168, 26587752, 35450336, 52067681, 53175504, 70900672, 104135362, 106351008, 141801344, 156203043, 208270724, 212702016, 312406086, 416541448, 425404032, 624812172, 833082896, 1249624344, 1666165792, 2499248688, 3332331584, 4998497376, 6664663168, 9996994752, 19993989504]

約数ペア:

[(1, 19993989504), (2, 9996994752), (3, 6664663168), (4, 4998497376), (6, 3332331584), (8, 2499248688), (12, 1666165792), (16, 1249624344), (24, 833082896), (32, 624812172), (47, 425404032), (48, 416541448), (64, 312406086), (94, 212702016), (96, 208270724), (128, 156203043), (141, 141801344), (188, 106351008), (192, 104135362), (282, 70900672), (376, 53175504), (384, 52067681), (564, 35450336), (752, 26587752), (1128, 17725168), (1504, 13293876), (2256, 8862584), (3008, 6646938), (4512, 4431292), (6016, 3323469), (9024, 2215646), (18048, 1107823)]