19523050

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 38124792

約数和(自身を除く): 18601742

約数列:

[1, 2, 5, 10, 25, 37, 50, 61, 74, 122, 173, 185, 305, 346, 370, 610, 865, 925, 1525, 1730, 1850, 2257, 3050, 4325, 4514, 6401, 8650, 10553, 11285, 12802, 21106, 22570, 32005, 52765, 56425, 64010, 105530, 112850, 160025, 263825, 320050, 390461, 527650, 780922, 1952305, 3904610, 9761525, 19523050]

約数ペア:

[(1, 19523050), (2, 9761525), (5, 3904610), (10, 1952305), (25, 780922), (37, 527650), (50, 390461), (61, 320050), (74, 263825), (122, 160025), (173, 112850), (185, 105530), (305, 64010), (346, 56425), (370, 52765), (610, 32005), (865, 22570), (925, 21106), (1525, 12802), (1730, 11285), (1850, 10553), (2257, 8650), (3050, 6401), (4325, 4514)]