19125744

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 56402640

約数和(自身を除く): 37276896

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 48, 66, 74, 88, 89, 111, 121, 132, 148, 176, 178, 222, 242, 264, 267, 296, 356, 363, 407, 444, 484, 528, 534, 592, 712, 726, 814, 888, 968, 979, 1068, 1221, 1424, 1452, 1628, 1776, 1936, 1958, 2136, 2442, 2904, 2937, 3256, 3293, 3916, 4272, 4477, 4884, 5808, 5874, 6512, 6586, 7832, 8954, 9768, 9879, 10769, 11748, 13172, 13431, 15664, 17908, 19536, 19758, 21538, 23496, 26344, 26862, 32307, 35816, 36223, 39516, 43076, 46992, 52688, 53724, 64614, 71632, 72446, 79032, 86152, 107448, 108669, 129228, 144892, 158064, 172304, 214896, 217338, 258456, 289784, 398453, 434676, 516912, 579568, 796906, 869352, 1195359, 1593812, 1738704, 2390718, 3187624, 4781436, 6375248, 9562872, 19125744]

約数ペア:

[(1, 19125744), (2, 9562872), (3, 6375248), (4, 4781436), (6, 3187624), (8, 2390718), (11, 1738704), (12, 1593812), (16, 1195359), (22, 869352), (24, 796906), (33, 579568), (37, 516912), (44, 434676), (48, 398453), (66, 289784), (74, 258456), (88, 217338), (89, 214896), (111, 172304), (121, 158064), (132, 144892), (148, 129228), (176, 108669), (178, 107448), (222, 86152), (242, 79032), (264, 72446), (267, 71632), (296, 64614), (356, 53724), (363, 52688), (407, 46992), (444, 43076), (484, 39516), (528, 36223), (534, 35816), (592, 32307), (712, 26862), (726, 26344), (814, 23496), (888, 21538), (968, 19758), (979, 19536), (1068, 17908), (1221, 15664), (1424, 13431), (1452, 13172), (1628, 11748), (1776, 10769), (1936, 9879), (1958, 9768), (2136, 8954), (2442, 7832), (2904, 6586), (2937, 6512), (3256, 5874), (3293, 5808), (3916, 4884), (4272, 4477)]