1900383954

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{383}}^1\times {\mathrm{2411}}^1$

素因数の和:2820

約数の個数: 64

約数和(自身を含む): 4445798400

約数和(自身を除く): 2545414446

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 383, 686, 766, 1029, 1149, 2058, 2298, 2411, 2681, 4822, 5362, 7233, 8043, 14466, 16086, 16877, 18767, 33754, 37534, 50631, 56301, 101262, 112602, 118139, 131369, 236278, 262738, 354417, 394107, 708834, 788214, 826973, 923413, 1653946, 1846826, 2480919, 2770239, 4961838, 5540478, 6463891, 12927782, 19391673, 38783346, 45247237, 90494474, 135741711, 271483422, 316730659, 633461318, 950191977, 1900383954]

約数ペア:

[(1, 1900383954), (2, 950191977), (3, 633461318), (6, 316730659), (7, 271483422), (14, 135741711), (21, 90494474), (42, 45247237), (49, 38783346), (98, 19391673), (147, 12927782), (294, 6463891), (343, 5540478), (383, 4961838), (686, 2770239), (766, 2480919), (1029, 1846826), (1149, 1653946), (2058, 923413), (2298, 826973), (2411, 788214), (2681, 708834), (4822, 394107), (5362, 354417), (7233, 262738), (8043, 236278), (14466, 131369), (16086, 118139), (16877, 112602), (18767, 101262), (33754, 56301), (37534, 50631)]