19429488

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 120

約数和(自身を含む): 59714928

約数和(自身を除く): 40285440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 97, 104, 107, 117, 144, 156, 194, 208, 214, 234, 291, 312, 321, 388, 428, 468, 582, 624, 642, 776, 856, 873, 936, 963, 1164, 1261, 1284, 1391, 1552, 1712, 1746, 1872, 1926, 2328, 2522, 2568, 2782, 3492, 3783, 3852, 4173, 4656, 5044, 5136, 5564, 6984, 7566, 7704, 8346, 10088, 10379, 11128, 11349, 12519, 13968, 15132, 15408, 16692, 20176, 20758, 22256, 22698, 25038, 30264, 31137, 33384, 41516, 45396, 50076, 60528, 62274, 66768, 83032, 90792, 93411, 100152, 124548, 134927, 166064, 181584, 186822, 200304, 249096, 269854, 373644, 404781, 498192, 539708, 747288, 809562, 1079416, 1214343, 1494576, 1619124, 2158832, 2428686, 3238248, 4857372, 6476496, 9714744, 19429488]

約数ペア:

[(1, 19429488), (2, 9714744), (3, 6476496), (4, 4857372), (6, 3238248), (8, 2428686), (9, 2158832), (12, 1619124), (13, 1494576), (16, 1214343), (18, 1079416), (24, 809562), (26, 747288), (36, 539708), (39, 498192), (48, 404781), (52, 373644), (72, 269854), (78, 249096), (97, 200304), (104, 186822), (107, 181584), (117, 166064), (144, 134927), (156, 124548), (194, 100152), (208, 93411), (214, 90792), (234, 83032), (291, 66768), (312, 62274), (321, 60528), (388, 50076), (428, 45396), (468, 41516), (582, 33384), (624, 31137), (642, 30264), (776, 25038), (856, 22698), (873, 22256), (936, 20758), (963, 20176), (1164, 16692), (1261, 15408), (1284, 15132), (1391, 13968), (1552, 12519), (1712, 11349), (1746, 11128), (1872, 10379), (1926, 10088), (2328, 8346), (2522, 7704), (2568, 7566), (2782, 6984), (3492, 5564), (3783, 5136), (3852, 5044), (4173, 4656)]