19524883917

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{151}}^2\times {\mathrm{337}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 33018533184

約数和(自身を除く): 13493649267

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 151, 231, 337, 363, 453, 847, 1011, 1057, 1661, 2359, 2541, 3171, 3707, 4983, 7077, 11121, 11627, 18271, 22801, 25949, 34881, 40777, 50887, 54813, 68403, 77847, 122331, 127897, 152661, 159607, 250811, 285439, 356209, 383691, 478821, 559757, 752433, 856317, 1068627, 1679271, 1755677, 2758921, 3918299, 5267031, 6157327, 7683937, 8276763, 11754897, 18471981, 19312447, 23051811, 43101289, 53787559, 57937341, 84523307, 129303867, 161362677, 253569921, 591663149, 929756377, 1774989447, 2789269131, 6508294639, 19524883917]

約数ペア:

[(1, 19524883917), (3, 6508294639), (7, 2789269131), (11, 1774989447), (21, 929756377), (33, 591663149), (77, 253569921), (121, 161362677), (151, 129303867), (231, 84523307), (337, 57937341), (363, 53787559), (453, 43101289), (847, 23051811), (1011, 19312447), (1057, 18471981), (1661, 11754897), (2359, 8276763), (2541, 7683937), (3171, 6157327), (3707, 5267031), (4983, 3918299), (7077, 2758921), (11121, 1755677), (11627, 1679271), (18271, 1068627), (22801, 856317), (25949, 752433), (34881, 559757), (40777, 478821), (50887, 383691), (54813, 356209), (68403, 285439), (77847, 250811), (122331, 159607), (127897, 152661)]