21324576

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2441}}^1$

素因数の和:2474

約数の個数: 96

約数和(自身を含む): 68923008

約数和(自身を除く): 47598432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2184, 2441, 2912, 4368, 4882, 7323, 8736, 9764, 14646, 17087, 19528, 29292, 31733, 34174, 39056, 51261, 58584, 63466, 68348, 78112, 95199, 102522, 117168, 126932, 136696, 190398, 205044, 222131, 234336, 253864, 273392, 380796, 410088, 444262, 507728, 546784, 666393, 761592, 820176, 888524, 1015456, 1332786, 1523184, 1640352, 1777048, 2665572, 3046368, 3554096, 5331144, 7108192, 10662288, 21324576]

約数ペア:

[(1, 21324576), (2, 10662288), (3, 7108192), (4, 5331144), (6, 3554096), (7, 3046368), (8, 2665572), (12, 1777048), (13, 1640352), (14, 1523184), (16, 1332786), (21, 1015456), (24, 888524), (26, 820176), (28, 761592), (32, 666393), (39, 546784), (42, 507728), (48, 444262), (52, 410088), (56, 380796), (78, 273392), (84, 253864), (91, 234336), (96, 222131), (104, 205044), (112, 190398), (156, 136696), (168, 126932), (182, 117168), (208, 102522), (224, 95199), (273, 78112), (312, 68348), (336, 63466), (364, 58584), (416, 51261), (546, 39056), (624, 34174), (672, 31733), (728, 29292), (1092, 19528), (1248, 17087), (1456, 14646), (2184, 9764), (2441, 8736), (2912, 7323), (4368, 4882)]