19294470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 38766330

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 39, 45, 46, 54, 65, 69, 78, 90, 115, 117, 130, 135, 138, 195, 207, 230, 234, 239, 270, 299, 345, 351, 390, 414, 478, 585, 598, 621, 690, 702, 717, 897, 1035, 1170, 1195, 1242, 1434, 1495, 1755, 1794, 2070, 2151, 2390, 2691, 2990, 3105, 3107, 3510, 3585, 4302, 4485, 5382, 5497, 6210, 6214, 6453, 7170, 8073, 8970, 9321, 10755, 10994, 12906, 13455, 15535, 16146, 16491, 18642, 21510, 26910, 27485, 27963, 31070, 32265, 32982, 40365, 46605, 49473, 54970, 55926, 64530, 71461, 80730, 82455, 83889, 93210, 98946, 139815, 142922, 148419, 164910, 167778, 214383, 247365, 279630, 296838, 357305, 419445, 428766, 494730, 643149, 714610, 742095, 838890, 1071915, 1286298, 1484190, 1929447, 2143830, 3215745, 3858894, 6431490, 9647235, 19294470]

約数ペア:

[(1, 19294470), (2, 9647235), (3, 6431490), (5, 3858894), (6, 3215745), (9, 2143830), (10, 1929447), (13, 1484190), (15, 1286298), (18, 1071915), (23, 838890), (26, 742095), (27, 714610), (30, 643149), (39, 494730), (45, 428766), (46, 419445), (54, 357305), (65, 296838), (69, 279630), (78, 247365), (90, 214383), (115, 167778), (117, 164910), (130, 148419), (135, 142922), (138, 139815), (195, 98946), (207, 93210), (230, 83889), (234, 82455), (239, 80730), (270, 71461), (299, 64530), (345, 55926), (351, 54970), (390, 49473), (414, 46605), (478, 40365), (585, 32982), (598, 32265), (621, 31070), (690, 27963), (702, 27485), (717, 26910), (897, 21510), (1035, 18642), (1170, 16491), (1195, 16146), (1242, 15535), (1434, 13455), (1495, 12906), (1755, 10994), (1794, 10755), (2070, 9321), (2151, 8970), (2390, 8073), (2691, 7170), (2990, 6453), (3105, 6214), (3107, 6210), (3510, 5497), (3585, 5382), (4302, 4485)]