21309792

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1708

約数の個数: 96

約数和(自身を含む): 67334400

約数和(自身を除く): 46024608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 608, 672, 798, 912, 1064, 1596, 1669, 1824, 2128, 3192, 3338, 4256, 5007, 6384, 6676, 10014, 11683, 12768, 13352, 20028, 23366, 26704, 31711, 35049, 40056, 46732, 53408, 63422, 70098, 80112, 93464, 95133, 126844, 140196, 160224, 186928, 190266, 221977, 253688, 280392, 373856, 380532, 443954, 507376, 560784, 665931, 761064, 887908, 1014752, 1121568, 1331862, 1522128, 1775816, 2663724, 3044256, 3551632, 5327448, 7103264, 10654896, 21309792]

約数ペア:

[(1, 21309792), (2, 10654896), (3, 7103264), (4, 5327448), (6, 3551632), (7, 3044256), (8, 2663724), (12, 1775816), (14, 1522128), (16, 1331862), (19, 1121568), (21, 1014752), (24, 887908), (28, 761064), (32, 665931), (38, 560784), (42, 507376), (48, 443954), (56, 380532), (57, 373856), (76, 280392), (84, 253688), (96, 221977), (112, 190266), (114, 186928), (133, 160224), (152, 140196), (168, 126844), (224, 95133), (228, 93464), (266, 80112), (304, 70098), (336, 63422), (399, 53408), (456, 46732), (532, 40056), (608, 35049), (672, 31711), (798, 26704), (912, 23366), (1064, 20028), (1596, 13352), (1669, 12768), (1824, 11683), (2128, 10014), (3192, 6676), (3338, 6384), (4256, 5007)]