19648692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:877

約数の個数: 72

約数和(自身を含む): 57389696

約数和(自身を除く): 37741004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 757, 927, 1236, 1442, 1514, 1854, 2163, 2271, 2884, 3028, 3708, 4326, 4542, 5299, 6489, 6813, 8652, 9084, 10598, 12978, 13626, 15897, 21196, 25956, 27252, 31794, 47691, 63588, 77971, 95382, 155942, 190764, 233913, 311884, 467826, 545797, 701739, 935652, 1091594, 1403478, 1637391, 2183188, 2806956, 3274782, 4912173, 6549564, 9824346, 19648692]

約数ペア:

[(1, 19648692), (2, 9824346), (3, 6549564), (4, 4912173), (6, 3274782), (7, 2806956), (9, 2183188), (12, 1637391), (14, 1403478), (18, 1091594), (21, 935652), (28, 701739), (36, 545797), (42, 467826), (63, 311884), (84, 233913), (103, 190764), (126, 155942), (206, 95382), (252, 77971), (309, 63588), (412, 47691), (618, 31794), (721, 27252), (757, 25956), (927, 21196), (1236, 15897), (1442, 13626), (1514, 12978), (1854, 10598), (2163, 9084), (2271, 8652), (2884, 6813), (3028, 6489), (3708, 5299), (4326, 4542)]