21110736

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:700

約数の個数: 80

約数和(自身を含む): 59246208

約数和(自身を除く): 38135472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 41, 48, 51, 68, 82, 102, 123, 136, 164, 204, 246, 272, 328, 408, 492, 631, 656, 697, 816, 984, 1262, 1394, 1893, 1968, 2091, 2524, 2788, 3786, 4182, 5048, 5576, 7572, 8364, 10096, 10727, 11152, 15144, 16728, 21454, 25871, 30288, 32181, 33456, 42908, 51742, 64362, 77613, 85816, 103484, 128724, 155226, 171632, 206968, 257448, 310452, 413936, 439807, 514896, 620904, 879614, 1241808, 1319421, 1759228, 2638842, 3518456, 5277684, 7036912, 10555368, 21110736]

約数ペア:

[(1, 21110736), (2, 10555368), (3, 7036912), (4, 5277684), (6, 3518456), (8, 2638842), (12, 1759228), (16, 1319421), (17, 1241808), (24, 879614), (34, 620904), (41, 514896), (48, 439807), (51, 413936), (68, 310452), (82, 257448), (102, 206968), (123, 171632), (136, 155226), (164, 128724), (204, 103484), (246, 85816), (272, 77613), (328, 64362), (408, 51742), (492, 42908), (631, 33456), (656, 32181), (697, 30288), (816, 25871), (984, 21454), (1262, 16728), (1394, 15144), (1893, 11152), (1968, 10727), (2091, 10096), (2524, 8364), (2788, 7572), (3786, 5576), (4182, 5048)]