19257952

素因数分解:

$2^5\times 7^1\times {\mathrm{149}}^1\times {\mathrm{577}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 43696800

約数和(自身を除く): 24438848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 149, 224, 298, 577, 596, 1043, 1154, 1192, 2086, 2308, 2384, 4039, 4172, 4616, 4768, 8078, 8344, 9232, 16156, 16688, 18464, 32312, 33376, 64624, 85973, 129248, 171946, 343892, 601811, 687784, 1203622, 1375568, 2407244, 2751136, 4814488, 9628976, 19257952]

約数ペア:

[(1, 19257952), (2, 9628976), (4, 4814488), (7, 2751136), (8, 2407244), (14, 1375568), (16, 1203622), (28, 687784), (32, 601811), (56, 343892), (112, 171946), (149, 129248), (224, 85973), (298, 64624), (577, 33376), (596, 32312), (1043, 18464), (1154, 16688), (1192, 16156), (2086, 9232), (2308, 8344), (2384, 8078), (4039, 4768), (4172, 4616)]