19467864

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2311}}^1$

素因数の和:2342

約数の個数: 80

約数和(自身を含む): 58747920

約数和(自身を除く): 39280056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2311, 2808, 4212, 4622, 6933, 8424, 9244, 13866, 18488, 20799, 27732, 30043, 41598, 55464, 60086, 62397, 83196, 90129, 120172, 124794, 166392, 180258, 187191, 240344, 249588, 270387, 360516, 374382, 499176, 540774, 721032, 748764, 811161, 1081548, 1497528, 1622322, 2163096, 2433483, 3244644, 4866966, 6489288, 9733932, 19467864]

約数ペア:

[(1, 19467864), (2, 9733932), (3, 6489288), (4, 4866966), (6, 3244644), (8, 2433483), (9, 2163096), (12, 1622322), (13, 1497528), (18, 1081548), (24, 811161), (26, 748764), (27, 721032), (36, 540774), (39, 499176), (52, 374382), (54, 360516), (72, 270387), (78, 249588), (81, 240344), (104, 187191), (108, 180258), (117, 166392), (156, 124794), (162, 120172), (216, 90129), (234, 83196), (312, 62397), (324, 60086), (351, 55464), (468, 41598), (648, 30043), (702, 27732), (936, 20799), (1053, 18488), (1404, 13866), (2106, 9244), (2311, 8424), (2808, 6933), (4212, 4622)]