19291230

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 60134400

約数和(自身を除く): 40843170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 59, 63, 70, 90, 105, 118, 126, 135, 173, 177, 189, 210, 270, 295, 315, 346, 354, 378, 413, 519, 531, 590, 630, 826, 865, 885, 945, 1038, 1062, 1211, 1239, 1557, 1593, 1730, 1770, 1890, 2065, 2422, 2478, 2595, 2655, 3114, 3186, 3633, 3717, 4130, 4671, 5190, 5310, 6055, 6195, 7266, 7434, 7785, 7965, 9342, 10207, 10899, 11151, 12110, 12390, 15570, 15930, 18165, 18585, 20414, 21798, 22302, 23355, 30621, 32697, 36330, 37170, 46710, 51035, 54495, 55755, 61242, 65394, 71449, 91863, 102070, 108990, 111510, 142898, 153105, 163485, 183726, 214347, 275589, 306210, 326970, 357245, 428694, 459315, 551178, 643041, 714490, 918630, 1071735, 1286082, 1377945, 1929123, 2143470, 2755890, 3215205, 3858246, 6430410, 9645615, 19291230]

約数ペア:

[(1, 19291230), (2, 9645615), (3, 6430410), (5, 3858246), (6, 3215205), (7, 2755890), (9, 2143470), (10, 1929123), (14, 1377945), (15, 1286082), (18, 1071735), (21, 918630), (27, 714490), (30, 643041), (35, 551178), (42, 459315), (45, 428694), (54, 357245), (59, 326970), (63, 306210), (70, 275589), (90, 214347), (105, 183726), (118, 163485), (126, 153105), (135, 142898), (173, 111510), (177, 108990), (189, 102070), (210, 91863), (270, 71449), (295, 65394), (315, 61242), (346, 55755), (354, 54495), (378, 51035), (413, 46710), (519, 37170), (531, 36330), (590, 32697), (630, 30621), (826, 23355), (865, 22302), (885, 21798), (945, 20414), (1038, 18585), (1062, 18165), (1211, 15930), (1239, 15570), (1557, 12390), (1593, 12110), (1730, 11151), (1770, 10899), (1890, 10207), (2065, 9342), (2422, 7965), (2478, 7785), (2595, 7434), (2655, 7266), (3114, 6195), (3186, 6055), (3633, 5310), (3717, 5190), (4130, 4671)]