19006967636

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1\times {\mathrm{1949}}^1$

素因数の和:2624

約数の個数: 48

約数和(自身を含む): 34508073600

約数和(自身を除く): 15501105964

約数列:

[1, 2, 4, 37, 74, 131, 148, 262, 503, 524, 1006, 1949, 2012, 3898, 4847, 7796, 9694, 18611, 19388, 37222, 65893, 72113, 74444, 131786, 144226, 255319, 263572, 288452, 510638, 980347, 1021276, 1960694, 2438041, 3921388, 4876082, 9446803, 9752164, 18893606, 36272839, 37787212, 72545678, 128425457, 145091356, 256850914, 513701828, 4751741909, 9503483818, 19006967636]

約数ペア:

[(1, 19006967636), (2, 9503483818), (4, 4751741909), (37, 513701828), (74, 256850914), (131, 145091356), (148, 128425457), (262, 72545678), (503, 37787212), (524, 36272839), (1006, 18893606), (1949, 9752164), (2012, 9446803), (3898, 4876082), (4847, 3921388), (7796, 2438041), (9694, 1960694), (18611, 1021276), (19388, 980347), (37222, 510638), (65893, 288452), (72113, 263572), (74444, 255319), (131786, 144226)]