19096416

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1164

約数の個数: 72

約数和(自身を含む): 55246464

約数和(自身を除く): 36150048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1087, 1098, 1464, 1952, 2174, 2196, 2928, 3261, 4348, 4392, 5856, 6522, 8696, 8784, 9783, 13044, 17392, 17568, 19566, 26088, 34784, 39132, 52176, 66307, 78264, 104352, 132614, 156528, 198921, 265228, 313056, 397842, 530456, 596763, 795684, 1060912, 1193526, 1591368, 2121824, 2387052, 3182736, 4774104, 6365472, 9548208, 19096416]

約数ペア:

[(1, 19096416), (2, 9548208), (3, 6365472), (4, 4774104), (6, 3182736), (8, 2387052), (9, 2121824), (12, 1591368), (16, 1193526), (18, 1060912), (24, 795684), (32, 596763), (36, 530456), (48, 397842), (61, 313056), (72, 265228), (96, 198921), (122, 156528), (144, 132614), (183, 104352), (244, 78264), (288, 66307), (366, 52176), (488, 39132), (549, 34784), (732, 26088), (976, 19566), (1087, 17568), (1098, 17392), (1464, 13044), (1952, 9783), (2174, 8784), (2196, 8696), (2928, 6522), (3261, 5856), (4348, 4392)]