19776744

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7043}}^1$

素因数の和:7071

約数の個数: 64

約数和(自身を含む): 59169600

約数和(自身を除く): 39392856

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, 7043, 14086, 21129, 28172, 42258, 56344, 63387, 84516, 91559, 126774, 169032, 183118, 190161, 253548, 274677, 366236, 380322, 507096, 549354, 732472, 760644, 824031, 1098708, 1521288, 1648062, 2197416, 2472093, 3296124, 4944186, 6592248, 9888372, 19776744]

約数ペア:

[(1, 19776744), (2, 9888372), (3, 6592248), (4, 4944186), (6, 3296124), (8, 2472093), (9, 2197416), (12, 1648062), (13, 1521288), (18, 1098708), (24, 824031), (26, 760644), (27, 732472), (36, 549354), (39, 507096), (52, 380322), (54, 366236), (72, 274677), (78, 253548), (104, 190161), (108, 183118), (117, 169032), (156, 126774), (216, 91559), (234, 84516), (312, 63387), (351, 56344), (468, 42258), (702, 28172), (936, 21129), (1404, 14086), (2808, 7043)]