19004712

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 31798488

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 71, 76, 114, 142, 152, 213, 228, 284, 426, 456, 568, 587, 852, 1174, 1349, 1704, 1761, 2348, 2698, 3522, 4047, 4696, 5396, 7044, 8094, 10792, 11153, 14088, 16188, 22306, 32376, 33459, 41677, 44612, 66918, 83354, 89224, 125031, 133836, 166708, 250062, 267672, 333416, 500124, 791863, 1000248, 1583726, 2375589, 3167452, 4751178, 6334904, 9502356, 19004712]

約数ペア:

[(1, 19004712), (2, 9502356), (3, 6334904), (4, 4751178), (6, 3167452), (8, 2375589), (12, 1583726), (19, 1000248), (24, 791863), (38, 500124), (57, 333416), (71, 267672), (76, 250062), (114, 166708), (142, 133836), (152, 125031), (213, 89224), (228, 83354), (284, 66918), (426, 44612), (456, 41677), (568, 33459), (587, 32376), (852, 22306), (1174, 16188), (1349, 14088), (1704, 11153), (1761, 10792), (2348, 8094), (2698, 7044), (3522, 5396), (4047, 4696)]