19503288

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{12899}}^1$

素因数の和:12921

約数の個数: 64

約数和(自身を含む): 61920000

約数和(自身を除く): 42416712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 12899, 25798, 38697, 51596, 77394, 90293, 103192, 116091, 154788, 180586, 232182, 270879, 309576, 348273, 361172, 464364, 541758, 696546, 722344, 812637, 928728, 1083516, 1393092, 1625274, 2167032, 2437911, 2786184, 3250548, 4875822, 6501096, 9751644, 19503288]

約数ペア:

[(1, 19503288), (2, 9751644), (3, 6501096), (4, 4875822), (6, 3250548), (7, 2786184), (8, 2437911), (9, 2167032), (12, 1625274), (14, 1393092), (18, 1083516), (21, 928728), (24, 812637), (27, 722344), (28, 696546), (36, 541758), (42, 464364), (54, 361172), (56, 348273), (63, 309576), (72, 270879), (84, 232182), (108, 180586), (126, 154788), (168, 116091), (189, 103192), (216, 90293), (252, 77394), (378, 51596), (504, 38697), (756, 25798), (1512, 12899)]