19468592

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 45330432

約数和(自身を除く): 25861840

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 67, 88, 104, 127, 134, 143, 176, 208, 254, 268, 286, 508, 536, 572, 737, 871, 1016, 1072, 1144, 1397, 1474, 1651, 1742, 2032, 2288, 2794, 2948, 3302, 3484, 5588, 5896, 6604, 6968, 8509, 9581, 11176, 11792, 13208, 13936, 17018, 18161, 19162, 22352, 26416, 34036, 36322, 38324, 68072, 72644, 76648, 93599, 110617, 136144, 145288, 153296, 187198, 221234, 290576, 374396, 442468, 748792, 884936, 1216787, 1497584, 1769872, 2433574, 4867148, 9734296, 19468592]

約数ペア:

[(1, 19468592), (2, 9734296), (4, 4867148), (8, 2433574), (11, 1769872), (13, 1497584), (16, 1216787), (22, 884936), (26, 748792), (44, 442468), (52, 374396), (67, 290576), (88, 221234), (104, 187198), (127, 153296), (134, 145288), (143, 136144), (176, 110617), (208, 93599), (254, 76648), (268, 72644), (286, 68072), (508, 38324), (536, 36322), (572, 34036), (737, 26416), (871, 22352), (1016, 19162), (1072, 18161), (1144, 17018), (1397, 13936), (1474, 13208), (1651, 11792), (1742, 11176), (2032, 9581), (2288, 8509), (2794, 6968), (2948, 6604), (3302, 5896), (3484, 5588)]