19454664

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1163}}^1$

素因数の和:1230

約数の個数: 64

約数和(自身を含む): 52799040

約数和(自身を除く): 33344376

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 41, 51, 68, 82, 102, 123, 136, 164, 204, 246, 328, 408, 492, 697, 984, 1163, 1394, 2091, 2326, 2788, 3489, 4182, 4652, 5576, 6978, 8364, 9304, 13956, 16728, 19771, 27912, 39542, 47683, 59313, 79084, 95366, 118626, 143049, 158168, 190732, 237252, 286098, 381464, 474504, 572196, 810611, 1144392, 1621222, 2431833, 3242444, 4863666, 6484888, 9727332, 19454664]

約数ペア:

[(1, 19454664), (2, 9727332), (3, 6484888), (4, 4863666), (6, 3242444), (8, 2431833), (12, 1621222), (17, 1144392), (24, 810611), (34, 572196), (41, 474504), (51, 381464), (68, 286098), (82, 237252), (102, 190732), (123, 158168), (136, 143049), (164, 118626), (204, 95366), (246, 79084), (328, 59313), (408, 47683), (492, 39542), (697, 27912), (984, 19771), (1163, 16728), (1394, 13956), (2091, 9304), (2326, 8364), (2788, 6978), (3489, 5576), (4182, 4652)]