19240620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:831

約数の個数: 96

約数和(自身を含む): 62662656

約数和(自身を除く): 43422036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 751, 854, 915, 1220, 1281, 1502, 1708, 1830, 2135, 2253, 2562, 3004, 3660, 3755, 4270, 4506, 5124, 5257, 6405, 7510, 8540, 9012, 10514, 11265, 12810, 15020, 15771, 21028, 22530, 25620, 26285, 31542, 45060, 45811, 52570, 63084, 78855, 91622, 105140, 137433, 157710, 183244, 229055, 274866, 315420, 320677, 458110, 549732, 641354, 687165, 916220, 962031, 1282708, 1374330, 1603385, 1924062, 2748660, 3206770, 3848124, 4810155, 6413540, 9620310, 19240620]

約数ペア:

[(1, 19240620), (2, 9620310), (3, 6413540), (4, 4810155), (5, 3848124), (6, 3206770), (7, 2748660), (10, 1924062), (12, 1603385), (14, 1374330), (15, 1282708), (20, 962031), (21, 916220), (28, 687165), (30, 641354), (35, 549732), (42, 458110), (60, 320677), (61, 315420), (70, 274866), (84, 229055), (105, 183244), (122, 157710), (140, 137433), (183, 105140), (210, 91622), (244, 78855), (305, 63084), (366, 52570), (420, 45811), (427, 45060), (610, 31542), (732, 26285), (751, 25620), (854, 22530), (915, 21028), (1220, 15771), (1281, 15020), (1502, 12810), (1708, 11265), (1830, 10514), (2135, 9012), (2253, 8540), (2562, 7510), (3004, 6405), (3660, 5257), (3755, 5124), (4270, 4506)]