19653060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 63850752

約数和(自身を除く): 44197692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 641, 730, 876, 1022, 1095, 1282, 1460, 1533, 1923, 2044, 2190, 2555, 2564, 3066, 3205, 3846, 4380, 4487, 5110, 6132, 6410, 7665, 7692, 8974, 9615, 10220, 12820, 13461, 15330, 17948, 19230, 22435, 26922, 30660, 38460, 44870, 46793, 53844, 67305, 89740, 93586, 134610, 140379, 187172, 233965, 269220, 280758, 327551, 467930, 561516, 655102, 701895, 935860, 982653, 1310204, 1403790, 1637755, 1965306, 2807580, 3275510, 3930612, 4913265, 6551020, 9826530, 19653060]

約数ペア:

[(1, 19653060), (2, 9826530), (3, 6551020), (4, 4913265), (5, 3930612), (6, 3275510), (7, 2807580), (10, 1965306), (12, 1637755), (14, 1403790), (15, 1310204), (20, 982653), (21, 935860), (28, 701895), (30, 655102), (35, 561516), (42, 467930), (60, 327551), (70, 280758), (73, 269220), (84, 233965), (105, 187172), (140, 140379), (146, 134610), (210, 93586), (219, 89740), (292, 67305), (365, 53844), (420, 46793), (438, 44870), (511, 38460), (641, 30660), (730, 26922), (876, 22435), (1022, 19230), (1095, 17948), (1282, 15330), (1460, 13461), (1533, 12820), (1923, 10220), (2044, 9615), (2190, 8974), (2555, 7692), (2564, 7665), (3066, 6410), (3205, 6132), (3846, 5110), (4380, 4487)]