19443395517

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1\times {\mathrm{3019}}^1$

素因数の和:3834

約数の個数: 64

約数和(自身を含む): 32990576640

約数和(自身を除く): 13547181123

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 761, 1209, 2283, 2821, 3019, 5327, 8463, 9057, 9893, 15981, 21133, 23591, 29679, 39247, 63399, 69251, 70773, 93589, 117741, 165137, 207753, 274729, 280767, 306683, 495411, 655123, 824187, 920049, 1216657, 1965369, 2146781, 2297459, 3649971, 6440343, 6892377, 8516599, 16082213, 25549797, 29866967, 48246639, 71221229, 89600901, 209068769, 213663687, 498548603, 627206307, 925875977, 1495645809, 2777627931, 6481131839, 19443395517]

約数ペア:

[(1, 19443395517), (3, 6481131839), (7, 2777627931), (13, 1495645809), (21, 925875977), (31, 627206307), (39, 498548603), (91, 213663687), (93, 209068769), (217, 89600901), (273, 71221229), (403, 48246639), (651, 29866967), (761, 25549797), (1209, 16082213), (2283, 8516599), (2821, 6892377), (3019, 6440343), (5327, 3649971), (8463, 2297459), (9057, 2146781), (9893, 1965369), (15981, 1216657), (21133, 920049), (23591, 824187), (29679, 655123), (39247, 495411), (63399, 306683), (69251, 280767), (70773, 274729), (93589, 207753), (117741, 165137)]