19541004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 53625600

約数和(自身を除く): 34084596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 167, 196, 199, 294, 334, 398, 501, 588, 597, 668, 796, 1002, 1169, 1194, 1393, 2004, 2338, 2388, 2786, 3507, 4179, 4676, 5572, 7014, 8183, 8358, 9751, 14028, 16366, 16716, 19502, 24549, 29253, 32732, 33233, 39004, 49098, 58506, 66466, 98196, 99699, 117012, 132932, 199398, 232631, 398796, 465262, 697893, 930524, 1395786, 1628417, 2791572, 3256834, 4885251, 6513668, 9770502, 19541004]

約数ペア:

[(1, 19541004), (2, 9770502), (3, 6513668), (4, 4885251), (6, 3256834), (7, 2791572), (12, 1628417), (14, 1395786), (21, 930524), (28, 697893), (42, 465262), (49, 398796), (84, 232631), (98, 199398), (147, 132932), (167, 117012), (196, 99699), (199, 98196), (294, 66466), (334, 58506), (398, 49098), (501, 39004), (588, 33233), (597, 32732), (668, 29253), (796, 24549), (1002, 19502), (1169, 16716), (1194, 16366), (1393, 14028), (2004, 9751), (2338, 8358), (2388, 8183), (2786, 7014), (3507, 5572), (4179, 4676)]