19606650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 56567808

約数和(自身を除く): 36961158

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 71, 75, 105, 142, 150, 175, 210, 213, 263, 350, 355, 426, 497, 525, 526, 710, 789, 994, 1050, 1065, 1315, 1491, 1578, 1775, 1841, 2130, 2485, 2630, 2982, 3550, 3682, 3945, 4970, 5325, 5523, 6575, 7455, 7890, 9205, 10650, 11046, 12425, 13150, 14910, 18410, 18673, 19725, 24850, 27615, 37275, 37346, 39450, 46025, 55230, 56019, 74550, 92050, 93365, 112038, 130711, 138075, 186730, 261422, 276150, 280095, 392133, 466825, 560190, 653555, 784266, 933650, 1307110, 1400475, 1960665, 2800950, 3267775, 3921330, 6535550, 9803325, 19606650]

約数ペア:

[(1, 19606650), (2, 9803325), (3, 6535550), (5, 3921330), (6, 3267775), (7, 2800950), (10, 1960665), (14, 1400475), (15, 1307110), (21, 933650), (25, 784266), (30, 653555), (35, 560190), (42, 466825), (50, 392133), (70, 280095), (71, 276150), (75, 261422), (105, 186730), (142, 138075), (150, 130711), (175, 112038), (210, 93365), (213, 92050), (263, 74550), (350, 56019), (355, 55230), (426, 46025), (497, 39450), (525, 37346), (526, 37275), (710, 27615), (789, 24850), (994, 19725), (1050, 18673), (1065, 18410), (1315, 14910), (1491, 13150), (1578, 12425), (1775, 11046), (1841, 10650), (2130, 9205), (2485, 7890), (2630, 7455), (2982, 6575), (3550, 5523), (3682, 5325), (3945, 4970)]