19578930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:744

約数の個数: 96

約数和(自身を含む): 57620160

約数和(自身を除く): 38041230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 701, 735, 798, 931, 1330, 1402, 1470, 1862, 1995, 2103, 2793, 3505, 3990, 4206, 4655, 4907, 5586, 7010, 9310, 9814, 10515, 13319, 13965, 14721, 21030, 24535, 26638, 27930, 29442, 34349, 39957, 49070, 66595, 68698, 73605, 79914, 93233, 103047, 133190, 147210, 171745, 186466, 199785, 206094, 279699, 343490, 399570, 466165, 515235, 559398, 652631, 932330, 1030470, 1305262, 1398495, 1957893, 2796990, 3263155, 3915786, 6526310, 9789465, 19578930]

約数ペア:

[(1, 19578930), (2, 9789465), (3, 6526310), (5, 3915786), (6, 3263155), (7, 2796990), (10, 1957893), (14, 1398495), (15, 1305262), (19, 1030470), (21, 932330), (30, 652631), (35, 559398), (38, 515235), (42, 466165), (49, 399570), (57, 343490), (70, 279699), (95, 206094), (98, 199785), (105, 186466), (114, 171745), (133, 147210), (147, 133190), (190, 103047), (210, 93233), (245, 79914), (266, 73605), (285, 68698), (294, 66595), (399, 49070), (490, 39957), (570, 34349), (665, 29442), (701, 27930), (735, 26638), (798, 24535), (931, 21030), (1330, 14721), (1402, 13965), (1470, 13319), (1862, 10515), (1995, 9814), (2103, 9310), (2793, 7010), (3505, 5586), (3990, 4907), (4206, 4655)]