19766779732

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{593}}^1\times {\mathrm{8951}}^1$

素因数の和:9581

約数の個数: 72

約数和(自身を含む): 42433554240

約数和(自身を除く): 22666774508

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 593, 931, 1186, 1862, 2372, 3724, 4151, 8302, 8951, 11267, 16604, 17902, 22534, 29057, 35804, 45068, 58114, 62657, 78869, 116228, 125314, 157738, 170069, 250628, 315476, 340138, 438599, 552083, 680276, 877198, 1104166, 1190483, 1754396, 2208332, 2380966, 4761932, 5307943, 8333381, 10615886, 16666762, 21231772, 33333524, 37155601, 74311202, 100850917, 148622404, 201701834, 260089207, 403403668, 520178414, 705956419, 1040356828, 1411912838, 2823825676, 4941694933, 9883389866, 19766779732]

約数ペア:

[(1, 19766779732), (2, 9883389866), (4, 4941694933), (7, 2823825676), (14, 1411912838), (19, 1040356828), (28, 705956419), (38, 520178414), (49, 403403668), (76, 260089207), (98, 201701834), (133, 148622404), (196, 100850917), (266, 74311202), (532, 37155601), (593, 33333524), (931, 21231772), (1186, 16666762), (1862, 10615886), (2372, 8333381), (3724, 5307943), (4151, 4761932), (8302, 2380966), (8951, 2208332), (11267, 1754396), (16604, 1190483), (17902, 1104166), (22534, 877198), (29057, 680276), (35804, 552083), (45068, 438599), (58114, 340138), (62657, 315476), (78869, 250628), (116228, 170069), (125314, 157738)]