19202730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 49420800

約数和(自身を除く): 30218070

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 59, 95, 114, 118, 177, 190, 285, 295, 354, 570, 571, 590, 885, 1121, 1142, 1713, 1770, 2242, 2855, 3363, 3426, 5605, 5710, 6726, 8565, 10849, 11210, 16815, 17130, 21698, 32547, 33630, 33689, 54245, 65094, 67378, 101067, 108490, 162735, 168445, 202134, 325470, 336890, 505335, 640091, 1010670, 1280182, 1920273, 3200455, 3840546, 6400910, 9601365, 19202730]

約数ペア:

[(1, 19202730), (2, 9601365), (3, 6400910), (5, 3840546), (6, 3200455), (10, 1920273), (15, 1280182), (19, 1010670), (30, 640091), (38, 505335), (57, 336890), (59, 325470), (95, 202134), (114, 168445), (118, 162735), (177, 108490), (190, 101067), (285, 67378), (295, 65094), (354, 54245), (570, 33689), (571, 33630), (590, 32547), (885, 21698), (1121, 17130), (1142, 16815), (1713, 11210), (1770, 10849), (2242, 8565), (2855, 6726), (3363, 5710), (3426, 5605)]