19284330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 50295168

約数和(自身を除く): 31010838

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 197, 251, 390, 394, 502, 591, 753, 985, 1182, 1255, 1506, 1970, 2510, 2561, 2955, 3263, 3765, 5122, 5910, 6526, 7530, 7683, 9789, 12805, 15366, 16315, 19578, 25610, 32630, 38415, 48945, 49447, 76830, 97890, 98894, 148341, 247235, 296682, 494470, 642811, 741705, 1285622, 1483410, 1928433, 3214055, 3856866, 6428110, 9642165, 19284330]

約数ペア:

[(1, 19284330), (2, 9642165), (3, 6428110), (5, 3856866), (6, 3214055), (10, 1928433), (13, 1483410), (15, 1285622), (26, 741705), (30, 642811), (39, 494470), (65, 296682), (78, 247235), (130, 148341), (195, 98894), (197, 97890), (251, 76830), (390, 49447), (394, 48945), (502, 38415), (591, 32630), (753, 25610), (985, 19578), (1182, 16315), (1255, 15366), (1506, 12805), (1970, 9789), (2510, 7683), (2561, 7530), (2955, 6526), (3263, 5910), (3765, 5122)]