21894288

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{2699}}^1$

素因数の和:2736

約数の個数: 60

約数和(自身を含む): 61268400

約数和(自身を除く): 39374112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2699, 2704, 4056, 5398, 8097, 8112, 10796, 16194, 21592, 32388, 35087, 43184, 64776, 70174, 105261, 129552, 140348, 210522, 280696, 421044, 456131, 561392, 842088, 912262, 1368393, 1684176, 1824524, 2736786, 3649048, 5473572, 7298096, 10947144, 21894288]

約数ペア:

[(1, 21894288), (2, 10947144), (3, 7298096), (4, 5473572), (6, 3649048), (8, 2736786), (12, 1824524), (13, 1684176), (16, 1368393), (24, 912262), (26, 842088), (39, 561392), (48, 456131), (52, 421044), (78, 280696), (104, 210522), (156, 140348), (169, 129552), (208, 105261), (312, 70174), (338, 64776), (507, 43184), (624, 35087), (676, 32388), (1014, 21592), (1352, 16194), (2028, 10796), (2699, 8112), (2704, 8097), (4056, 5398)]