21136512

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2897}}^1$

素因数の和:2933

約数の個数: 64

約数和(自身を含む): 59119200

約数和(自身を除く): 37982688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 2897, 3648, 5794, 7296, 8691, 11588, 17382, 23176, 34764, 46352, 55043, 69528, 92704, 110086, 139056, 165129, 185408, 220172, 278112, 330258, 370816, 440344, 556224, 660516, 880688, 1112448, 1321032, 1761376, 2642064, 3522752, 5284128, 7045504, 10568256, 21136512]

約数ペア:

[(1, 21136512), (2, 10568256), (3, 7045504), (4, 5284128), (6, 3522752), (8, 2642064), (12, 1761376), (16, 1321032), (19, 1112448), (24, 880688), (32, 660516), (38, 556224), (48, 440344), (57, 370816), (64, 330258), (76, 278112), (96, 220172), (114, 185408), (128, 165129), (152, 139056), (192, 110086), (228, 92704), (304, 69528), (384, 55043), (456, 46352), (608, 34764), (912, 23176), (1216, 17382), (1824, 11588), (2432, 8691), (2897, 7296), (3648, 5794)]