19377504

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1180

約数の個数: 72

約数和(自身を含む): 56058912

約数和(自身を除く): 36681408

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, 1098, 1103, 1464, 1952, 2196, 2206, 2928, 3309, 4392, 4412, 5856, 6618, 8784, 8824, 9927, 13236, 17568, 17648, 19854, 26472, 35296, 39708, 52944, 67283, 79416, 105888, 134566, 158832, 201849, 269132, 317664, 403698, 538264, 605547, 807396, 1076528, 1211094, 1614792, 2153056, 2422188, 3229584, 4844376, 6459168, 9688752, 19377504]

約数ペア:

[(1, 19377504), (2, 9688752), (3, 6459168), (4, 4844376), (6, 3229584), (8, 2422188), (9, 2153056), (12, 1614792), (16, 1211094), (18, 1076528), (24, 807396), (32, 605547), (36, 538264), (48, 403698), (61, 317664), (72, 269132), (96, 201849), (122, 158832), (144, 134566), (183, 105888), (244, 79416), (288, 67283), (366, 52944), (488, 39708), (549, 35296), (732, 26472), (976, 19854), (1098, 17648), (1103, 17568), (1464, 13236), (1952, 9927), (2196, 8824), (2206, 8784), (2928, 6618), (3309, 5856), (4392, 4412)]