19530072

素因数分解:

$2^3\times 3^4\times {\mathrm{30139}}^1$

素因数の和:30157

約数の個数: 40

約数和(自身を含む): 54704100

約数和(自身を除く): 35174028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 30139, 60278, 90417, 120556, 180834, 241112, 271251, 361668, 542502, 723336, 813753, 1085004, 1627506, 2170008, 2441259, 3255012, 4882518, 6510024, 9765036, 19530072]

約数ペア:

[(1, 19530072), (2, 9765036), (3, 6510024), (4, 4882518), (6, 3255012), (8, 2441259), (9, 2170008), (12, 1627506), (18, 1085004), (24, 813753), (27, 723336), (36, 542502), (54, 361668), (72, 271251), (81, 241112), (108, 180834), (162, 120556), (216, 90417), (324, 60278), (648, 30139)]