19389634785

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{61283}}^1$

素因数の和:61462

約数の個数: 48

約数和(自身を含む): 34417094400

約数和(自身を除く): 15027459615

約数列:

[1, 3, 5, 9, 15, 45, 79, 89, 237, 267, 395, 445, 711, 801, 1185, 1335, 3555, 4005, 7031, 21093, 35155, 61283, 63279, 105465, 183849, 306415, 316395, 551547, 919245, 2757735, 4841357, 5454187, 14524071, 16362561, 24206785, 27270935, 43572213, 49087683, 72620355, 81812805, 217861065, 245438415, 430880773, 1292642319, 2154403865, 3877926957, 6463211595, 19389634785]

約数ペア:

[(1, 19389634785), (3, 6463211595), (5, 3877926957), (9, 2154403865), (15, 1292642319), (45, 430880773), (79, 245438415), (89, 217861065), (237, 81812805), (267, 72620355), (395, 49087683), (445, 43572213), (711, 27270935), (801, 24206785), (1185, 16362561), (1335, 14524071), (3555, 5454187), (4005, 4841357), (7031, 2757735), (21093, 919245), (35155, 551547), (61283, 316395), (63279, 306415), (105465, 183849)]