19211036940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{12907}}^1\times {\mathrm{8269}}^1$

素因数の和:21191

約数の個数: 72

約数和(自身を含む): 58285041360

約数和(自身を除く): 39074004420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 8269, 12907, 16538, 24807, 25814, 33076, 38721, 41345, 49614, 51628, 64535, 74421, 77442, 82690, 99228, 116163, 124035, 129070, 148842, 154884, 165380, 193605, 232326, 248070, 258140, 297684, 372105, 387210, 464652, 496140, 580815, 744210, 774420, 1161630, 1488420, 2323260, 106727983, 213455966, 320183949, 426911932, 533639915, 640367898, 960551847, 1067279830, 1280735796, 1600919745, 1921103694, 2134559660, 3201839490, 3842207388, 4802759235, 6403678980, 9605518470, 19211036940]

約数ペア:

[(1, 19211036940), (2, 9605518470), (3, 6403678980), (4, 4802759235), (5, 3842207388), (6, 3201839490), (9, 2134559660), (10, 1921103694), (12, 1600919745), (15, 1280735796), (18, 1067279830), (20, 960551847), (30, 640367898), (36, 533639915), (45, 426911932), (60, 320183949), (90, 213455966), (180, 106727983), (8269, 2323260), (12907, 1488420), (16538, 1161630), (24807, 774420), (25814, 744210), (33076, 580815), (38721, 496140), (41345, 464652), (49614, 387210), (51628, 372105), (64535, 297684), (74421, 258140), (77442, 248070), (82690, 232326), (99228, 193605), (116163, 165380), (124035, 154884), (129070, 148842)]