19467476

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 44943360

約数和(自身を除く): 25475884

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 37, 38, 43, 46, 74, 76, 86, 92, 133, 148, 161, 172, 259, 266, 301, 322, 437, 518, 532, 602, 644, 703, 817, 851, 874, 989, 1036, 1204, 1406, 1591, 1634, 1702, 1748, 1978, 2812, 3059, 3182, 3268, 3404, 3956, 4921, 5719, 5957, 6118, 6364, 6923, 9842, 11137, 11438, 11914, 12236, 13846, 16169, 18791, 19684, 22274, 22876, 23828, 27692, 30229, 32338, 36593, 37582, 44548, 60458, 64676, 73186, 75164, 113183, 120916, 131537, 146372, 211603, 226366, 256151, 263074, 423206, 452732, 512302, 526148, 695267, 846412, 1024604, 1390534, 2781068, 4866869, 9733738, 19467476]

約数ペア:

[(1, 19467476), (2, 9733738), (4, 4866869), (7, 2781068), (14, 1390534), (19, 1024604), (23, 846412), (28, 695267), (37, 526148), (38, 512302), (43, 452732), (46, 423206), (74, 263074), (76, 256151), (86, 226366), (92, 211603), (133, 146372), (148, 131537), (161, 120916), (172, 113183), (259, 75164), (266, 73186), (301, 64676), (322, 60458), (437, 44548), (518, 37582), (532, 36593), (602, 32338), (644, 30229), (703, 27692), (817, 23828), (851, 22876), (874, 22274), (989, 19684), (1036, 18791), (1204, 16169), (1406, 13846), (1591, 12236), (1634, 11914), (1702, 11438), (1748, 11137), (1978, 9842), (2812, 6923), (3059, 6364), (3182, 6118), (3268, 5957), (3404, 5719), (3956, 4921)]