19746010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2833}}^1$

素因数の和:2898

約数の個数: 32

約数和(自身を含む): 38565072

約数和(自身を除く): 18819062

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 2833, 3485, 5666, 6970, 14165, 28330, 48161, 96322, 116153, 232306, 240805, 481610, 580765, 1161530, 1974601, 3949202, 9873005, 19746010]

約数ペア:

[(1, 19746010), (2, 9873005), (5, 3949202), (10, 1974601), (17, 1161530), (34, 580765), (41, 481610), (82, 240805), (85, 232306), (170, 116153), (205, 96322), (410, 48161), (697, 28330), (1394, 14165), (2833, 6970), (3485, 5666)]