19228020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2693}}^1$

素因数の和:2729

約数の個数: 96

約数和(自身を含む): 65173248

約数和(自身を除く): 45945228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 2693, 3570, 5386, 7140, 8079, 10772, 13465, 16158, 18851, 26930, 32316, 37702, 40395, 45781, 53860, 56553, 75404, 80790, 91562, 94255, 113106, 137343, 161580, 183124, 188510, 226212, 228905, 274686, 282765, 320467, 377020, 457810, 549372, 565530, 640934, 686715, 915620, 961401, 1131060, 1281868, 1373430, 1602335, 1922802, 2746860, 3204670, 3845604, 4807005, 6409340, 9614010, 19228020]

約数ペア:

[(1, 19228020), (2, 9614010), (3, 6409340), (4, 4807005), (5, 3845604), (6, 3204670), (7, 2746860), (10, 1922802), (12, 1602335), (14, 1373430), (15, 1281868), (17, 1131060), (20, 961401), (21, 915620), (28, 686715), (30, 640934), (34, 565530), (35, 549372), (42, 457810), (51, 377020), (60, 320467), (68, 282765), (70, 274686), (84, 228905), (85, 226212), (102, 188510), (105, 183124), (119, 161580), (140, 137343), (170, 113106), (204, 94255), (210, 91562), (238, 80790), (255, 75404), (340, 56553), (357, 53860), (420, 45781), (476, 40395), (510, 37702), (595, 32316), (714, 26930), (1020, 18851), (1190, 16158), (1428, 13465), (1785, 10772), (2380, 8079), (2693, 7140), (3570, 5386)]