19121304

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 50041440

約数和(自身を除く): 30920136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 61, 74, 111, 122, 148, 183, 222, 244, 296, 353, 366, 444, 488, 706, 732, 888, 1059, 1412, 1464, 2118, 2257, 2824, 4236, 4514, 6771, 8472, 9028, 13061, 13542, 18056, 21533, 26122, 27084, 39183, 43066, 52244, 54168, 64599, 78366, 86132, 104488, 129198, 156732, 172264, 258396, 313464, 516792, 796721, 1593442, 2390163, 3186884, 4780326, 6373768, 9560652, 19121304]

約数ペア:

[(1, 19121304), (2, 9560652), (3, 6373768), (4, 4780326), (6, 3186884), (8, 2390163), (12, 1593442), (24, 796721), (37, 516792), (61, 313464), (74, 258396), (111, 172264), (122, 156732), (148, 129198), (183, 104488), (222, 86132), (244, 78366), (296, 64599), (353, 54168), (366, 52244), (444, 43066), (488, 39183), (706, 27084), (732, 26122), (888, 21533), (1059, 18056), (1412, 13542), (1464, 13061), (2118, 9028), (2257, 8472), (2824, 6771), (4236, 4514)]