19423080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 63704160

約数和(自身を除く): 44281080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 163, 180, 326, 331, 360, 489, 652, 662, 815, 978, 993, 1304, 1324, 1467, 1630, 1655, 1956, 1986, 2445, 2648, 2934, 2979, 3260, 3310, 3912, 3972, 4890, 4965, 5868, 5958, 6520, 6620, 7335, 7944, 9780, 9930, 11736, 11916, 13240, 14670, 14895, 19560, 19860, 23832, 29340, 29790, 39720, 53953, 58680, 59580, 107906, 119160, 161859, 215812, 269765, 323718, 431624, 485577, 539530, 647436, 809295, 971154, 1079060, 1294872, 1618590, 1942308, 2158120, 2427885, 3237180, 3884616, 4855770, 6474360, 9711540, 19423080]

約数ペア:

[(1, 19423080), (2, 9711540), (3, 6474360), (4, 4855770), (5, 3884616), (6, 3237180), (8, 2427885), (9, 2158120), (10, 1942308), (12, 1618590), (15, 1294872), (18, 1079060), (20, 971154), (24, 809295), (30, 647436), (36, 539530), (40, 485577), (45, 431624), (60, 323718), (72, 269765), (90, 215812), (120, 161859), (163, 119160), (180, 107906), (326, 59580), (331, 58680), (360, 53953), (489, 39720), (652, 29790), (662, 29340), (815, 23832), (978, 19860), (993, 19560), (1304, 14895), (1324, 14670), (1467, 13240), (1630, 11916), (1655, 11736), (1956, 9930), (1986, 9780), (2445, 7944), (2648, 7335), (2934, 6620), (2979, 6520), (3260, 5958), (3310, 5868), (3912, 4965), (3972, 4890)]