19202925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 36823040

約数和(自身を除く): 17620115

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 79, 105, 175, 237, 395, 463, 525, 553, 1185, 1389, 1659, 1975, 2315, 2765, 3241, 5925, 6945, 8295, 9723, 11575, 13825, 16205, 34725, 36577, 41475, 48615, 81025, 109731, 182885, 243075, 256039, 548655, 768117, 914425, 1280195, 2743275, 3840585, 6400975, 19202925]

約数ペア:

[(1, 19202925), (3, 6400975), (5, 3840585), (7, 2743275), (15, 1280195), (21, 914425), (25, 768117), (35, 548655), (75, 256039), (79, 243075), (105, 182885), (175, 109731), (237, 81025), (395, 48615), (463, 41475), (525, 36577), (553, 34725), (1185, 16205), (1389, 13825), (1659, 11575), (1975, 9723), (2315, 8295), (2765, 6945), (3241, 5925)]