19107462

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 44064000

約数和(自身を除く): 24956538

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 67, 87, 134, 149, 174, 201, 298, 319, 402, 447, 638, 737, 894, 957, 1474, 1639, 1914, 1943, 2211, 3278, 3886, 4321, 4422, 4917, 5829, 8642, 9834, 9983, 11658, 12963, 19966, 21373, 25926, 29949, 42746, 47531, 59898, 64119, 95062, 109813, 128238, 142593, 219626, 285186, 289507, 329439, 579014, 658878, 868521, 1737042, 3184577, 6369154, 9553731, 19107462]

約数ペア:

[(1, 19107462), (2, 9553731), (3, 6369154), (6, 3184577), (11, 1737042), (22, 868521), (29, 658878), (33, 579014), (58, 329439), (66, 289507), (67, 285186), (87, 219626), (134, 142593), (149, 128238), (174, 109813), (201, 95062), (298, 64119), (319, 59898), (402, 47531), (447, 42746), (638, 29949), (737, 25926), (894, 21373), (957, 19966), (1474, 12963), (1639, 11658), (1914, 9983), (1943, 9834), (2211, 8642), (3278, 5829), (3886, 4917), (4321, 4422)]