21753648

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{3083}}^1$

素因数の和:3111

約数の個数: 90

約数和(自身を含む): 70842564

約数和(自身を除く): 49088916

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3083, 3528, 6166, 7056, 9249, 12332, 18498, 21581, 24664, 27747, 36996, 43162, 49328, 55494, 64743, 73992, 86324, 110988, 129486, 147984, 151067, 172648, 194229, 221976, 258972, 302134, 345296, 388458, 443952, 453201, 517944, 604268, 776916, 906402, 1035888, 1208536, 1359603, 1553832, 1812804, 2417072, 2719206, 3107664, 3625608, 5438412, 7251216, 10876824, 21753648]

約数ペア:

[(1, 21753648), (2, 10876824), (3, 7251216), (4, 5438412), (6, 3625608), (7, 3107664), (8, 2719206), (9, 2417072), (12, 1812804), (14, 1553832), (16, 1359603), (18, 1208536), (21, 1035888), (24, 906402), (28, 776916), (36, 604268), (42, 517944), (48, 453201), (49, 443952), (56, 388458), (63, 345296), (72, 302134), (84, 258972), (98, 221976), (112, 194229), (126, 172648), (144, 151067), (147, 147984), (168, 129486), (196, 110988), (252, 86324), (294, 73992), (336, 64743), (392, 55494), (441, 49328), (504, 43162), (588, 36996), (784, 27747), (882, 24664), (1008, 21581), (1176, 18498), (1764, 12332), (2352, 9249), (3083, 7056), (3528, 6166)]