19872524

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 42674688

約数和(自身を除く): 22802164

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 83, 119, 166, 238, 332, 476, 503, 581, 1006, 1162, 1411, 2012, 2324, 2822, 3521, 5644, 7042, 8551, 9877, 14084, 17102, 19754, 34204, 39508, 41749, 59857, 83498, 119714, 166996, 239428, 292243, 584486, 709733, 1168972, 1419466, 2838932, 4968131, 9936262, 19872524]

約数ペア:

[(1, 19872524), (2, 9936262), (4, 4968131), (7, 2838932), (14, 1419466), (17, 1168972), (28, 709733), (34, 584486), (68, 292243), (83, 239428), (119, 166996), (166, 119714), (238, 83498), (332, 59857), (476, 41749), (503, 39508), (581, 34204), (1006, 19754), (1162, 17102), (1411, 14084), (2012, 9877), (2324, 8551), (2822, 7042), (3521, 5644)]