19184480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{2447}}^1$

素因数の和:2476

約数の個数: 72

約数和(自身を含む): 52744608

約数和(自身を除く): 33560128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 2447, 3920, 4894, 7840, 9788, 12235, 17129, 19576, 24470, 34258, 39152, 48940, 68516, 78304, 85645, 97880, 119903, 137032, 171290, 195760, 239806, 274064, 342580, 391520, 479612, 548128, 599515, 685160, 959224, 1199030, 1370320, 1918448, 2398060, 2740640, 3836896, 4796120, 9592240, 19184480]

約数ペア:

[(1, 19184480), (2, 9592240), (4, 4796120), (5, 3836896), (7, 2740640), (8, 2398060), (10, 1918448), (14, 1370320), (16, 1199030), (20, 959224), (28, 685160), (32, 599515), (35, 548128), (40, 479612), (49, 391520), (56, 342580), (70, 274064), (80, 239806), (98, 195760), (112, 171290), (140, 137032), (160, 119903), (196, 97880), (224, 85645), (245, 78304), (280, 68516), (392, 48940), (490, 39152), (560, 34258), (784, 24470), (980, 19576), (1120, 17129), (1568, 12235), (1960, 9788), (2447, 7840), (3920, 4894)]