19302718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 32060448

約数和(自身を除く): 12757730

約数列:

[1, 2, 17, 34, 41, 61, 82, 122, 227, 454, 697, 1037, 1394, 2074, 2501, 3859, 5002, 7718, 9307, 13847, 18614, 27694, 42517, 85034, 158219, 235399, 316438, 470798, 567727, 1135454, 9651359, 19302718]

約数ペア:

[(1, 19302718), (2, 9651359), (17, 1135454), (34, 567727), (41, 470798), (61, 316438), (82, 235399), (122, 158219), (227, 85034), (454, 42517), (697, 27694), (1037, 18614), (1394, 13847), (2074, 9307), (2501, 7718), (3859, 5002)]