19393430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 43338240

約数和(自身を除く): 23944810

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 43, 70, 85, 86, 119, 170, 215, 238, 301, 379, 430, 595, 602, 731, 758, 1190, 1462, 1505, 1895, 2653, 3010, 3655, 3790, 5117, 5306, 6443, 7310, 10234, 12886, 13265, 16297, 25585, 26530, 32215, 32594, 45101, 51170, 64430, 81485, 90202, 114079, 162970, 225505, 228158, 277049, 451010, 554098, 570395, 1140790, 1385245, 1939343, 2770490, 3878686, 9696715, 19393430]

約数ペア:

[(1, 19393430), (2, 9696715), (5, 3878686), (7, 2770490), (10, 1939343), (14, 1385245), (17, 1140790), (34, 570395), (35, 554098), (43, 451010), (70, 277049), (85, 228158), (86, 225505), (119, 162970), (170, 114079), (215, 90202), (238, 81485), (301, 64430), (379, 51170), (430, 45101), (595, 32594), (602, 32215), (731, 26530), (758, 25585), (1190, 16297), (1462, 13265), (1505, 12886), (1895, 10234), (2653, 7310), (3010, 6443), (3655, 5306), (3790, 5117)]