19097190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{30313}}^1$

素因数の和:30333

約数の個数: 48

約数和(自身を含む): 56747808

約数和(自身を除く): 37650618

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 30313, 60626, 90939, 151565, 181878, 212191, 272817, 303130, 424382, 454695, 545634, 636573, 909390, 1060955, 1273146, 1364085, 1909719, 2121910, 2728170, 3182865, 3819438, 6365730, 9548595, 19097190]

約数ペア:

[(1, 19097190), (2, 9548595), (3, 6365730), (5, 3819438), (6, 3182865), (7, 2728170), (9, 2121910), (10, 1909719), (14, 1364085), (15, 1273146), (18, 1060955), (21, 909390), (30, 636573), (35, 545634), (42, 454695), (45, 424382), (63, 303130), (70, 272817), (90, 212191), (105, 181878), (126, 151565), (210, 90939), (315, 60626), (630, 30313)]