19382580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{15383}}^1$

素因数の和:15405

約数の個数: 72

約数和(自身を含む): 67197312

約数和(自身を除く): 47814732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 15383, 30766, 46149, 61532, 76915, 92298, 107681, 138447, 153830, 184596, 215362, 230745, 276894, 307660, 323043, 430724, 461490, 538405, 553788, 646086, 692235, 922980, 969129, 1076810, 1292172, 1384470, 1615215, 1938258, 2153620, 2768940, 3230430, 3876516, 4845645, 6460860, 9691290, 19382580]

約数ペア:

[(1, 19382580), (2, 9691290), (3, 6460860), (4, 4845645), (5, 3876516), (6, 3230430), (7, 2768940), (9, 2153620), (10, 1938258), (12, 1615215), (14, 1384470), (15, 1292172), (18, 1076810), (20, 969129), (21, 922980), (28, 692235), (30, 646086), (35, 553788), (36, 538405), (42, 461490), (45, 430724), (60, 323043), (63, 307660), (70, 276894), (84, 230745), (90, 215362), (105, 184596), (126, 153830), (140, 138447), (180, 107681), (210, 92298), (252, 76915), (315, 61532), (420, 46149), (630, 30766), (1260, 15383)]