15870396

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 39836160

約数和(自身を除く): 23965764

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 564, 893, 1481, 1786, 2679, 2962, 3572, 4443, 5358, 5924, 8886, 10716, 17772, 28139, 56278, 69607, 84417, 112556, 139214, 168834, 208821, 278428, 337668, 417642, 835284, 1322533, 2645066, 3967599, 5290132, 7935198, 15870396]

約数ペア:

[(1, 15870396), (2, 7935198), (3, 5290132), (4, 3967599), (6, 2645066), (12, 1322533), (19, 835284), (38, 417642), (47, 337668), (57, 278428), (76, 208821), (94, 168834), (114, 139214), (141, 112556), (188, 84417), (228, 69607), (282, 56278), (564, 28139), (893, 17772), (1481, 10716), (1786, 8886), (2679, 5924), (2962, 5358), (3572, 4443)]