19552330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 43211520

約数和(自身を除く): 23659190

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 61, 70, 95, 122, 133, 190, 241, 266, 305, 427, 482, 610, 665, 854, 1159, 1205, 1330, 1687, 2135, 2318, 2410, 3374, 4270, 4579, 5795, 8113, 8435, 9158, 11590, 14701, 16226, 16870, 22895, 29402, 32053, 40565, 45790, 64106, 73505, 81130, 102907, 147010, 160265, 205814, 279319, 320530, 514535, 558638, 1029070, 1396595, 1955233, 2793190, 3910466, 9776165, 19552330]

約数ペア:

[(1, 19552330), (2, 9776165), (5, 3910466), (7, 2793190), (10, 1955233), (14, 1396595), (19, 1029070), (35, 558638), (38, 514535), (61, 320530), (70, 279319), (95, 205814), (122, 160265), (133, 147010), (190, 102907), (241, 81130), (266, 73505), (305, 64106), (427, 45790), (482, 40565), (610, 32053), (665, 29402), (854, 22895), (1159, 16870), (1205, 16226), (1330, 14701), (1687, 11590), (2135, 9158), (2318, 8435), (2410, 8113), (3374, 5795), (4270, 4579)]