19209528

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{6841}}^1$

素因数の和:6869

約数の個数: 64

約数和(自身を含む): 57472800

約数和(自身を除く): 38263272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 6841, 13682, 20523, 27364, 41046, 54728, 61569, 82092, 88933, 123138, 164184, 177866, 184707, 246276, 266799, 355732, 369414, 492552, 533598, 711464, 738828, 800397, 1067196, 1477656, 1600794, 2134392, 2401191, 3201588, 4802382, 6403176, 9604764, 19209528]

約数ペア:

[(1, 19209528), (2, 9604764), (3, 6403176), (4, 4802382), (6, 3201588), (8, 2401191), (9, 2134392), (12, 1600794), (13, 1477656), (18, 1067196), (24, 800397), (26, 738828), (27, 711464), (36, 533598), (39, 492552), (52, 369414), (54, 355732), (72, 266799), (78, 246276), (104, 184707), (108, 177866), (117, 164184), (156, 123138), (216, 88933), (234, 82092), (312, 61569), (351, 54728), (468, 41046), (702, 27364), (936, 20523), (1404, 13682), (2808, 6841)]