19161240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{22811}}^1$

素因数の和:22832

約数の個数: 64

約数和(自身を含む): 65698560

約数和(自身を除く): 46537320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 22811, 45622, 68433, 91244, 114055, 136866, 159677, 182488, 228110, 273732, 319354, 342165, 456220, 479031, 547464, 638708, 684330, 798385, 912440, 958062, 1277416, 1368660, 1596770, 1916124, 2395155, 2737320, 3193540, 3832248, 4790310, 6387080, 9580620, 19161240]

約数ペア:

[(1, 19161240), (2, 9580620), (3, 6387080), (4, 4790310), (5, 3832248), (6, 3193540), (7, 2737320), (8, 2395155), (10, 1916124), (12, 1596770), (14, 1368660), (15, 1277416), (20, 958062), (21, 912440), (24, 798385), (28, 684330), (30, 638708), (35, 547464), (40, 479031), (42, 456220), (56, 342165), (60, 319354), (70, 273732), (84, 228110), (105, 182488), (120, 159677), (140, 136866), (168, 114055), (210, 91244), (280, 68433), (420, 45622), (840, 22811)]