19068780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 57657600

約数和(自身を除く): 38588820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 76, 86, 95, 114, 129, 172, 190, 215, 228, 258, 285, 380, 389, 430, 516, 570, 645, 778, 817, 860, 1140, 1167, 1290, 1556, 1634, 1945, 2334, 2451, 2580, 3268, 3890, 4085, 4668, 4902, 5835, 7391, 7780, 8170, 9804, 11670, 12255, 14782, 16340, 16727, 22173, 23340, 24510, 29564, 33454, 36955, 44346, 49020, 50181, 66908, 73910, 83635, 88692, 100362, 110865, 147820, 167270, 200724, 221730, 250905, 317813, 334540, 443460, 501810, 635626, 953439, 1003620, 1271252, 1589065, 1906878, 3178130, 3813756, 4767195, 6356260, 9534390, 19068780]

約数ペア:

[(1, 19068780), (2, 9534390), (3, 6356260), (4, 4767195), (5, 3813756), (6, 3178130), (10, 1906878), (12, 1589065), (15, 1271252), (19, 1003620), (20, 953439), (30, 635626), (38, 501810), (43, 443460), (57, 334540), (60, 317813), (76, 250905), (86, 221730), (95, 200724), (114, 167270), (129, 147820), (172, 110865), (190, 100362), (215, 88692), (228, 83635), (258, 73910), (285, 66908), (380, 50181), (389, 49020), (430, 44346), (516, 36955), (570, 33454), (645, 29564), (778, 24510), (817, 23340), (860, 22173), (1140, 16727), (1167, 16340), (1290, 14782), (1556, 12255), (1634, 11670), (1945, 9804), (2334, 8170), (2451, 7780), (2580, 7391), (3268, 5835), (3890, 4902), (4085, 4668)]