16019892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 46696832

約数和(自身を除く): 30676940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 151, 252, 302, 421, 453, 604, 842, 906, 1057, 1263, 1359, 1684, 1812, 2114, 2526, 2718, 2947, 3171, 3789, 4228, 5052, 5436, 5894, 6342, 7578, 8841, 9513, 11788, 12684, 15156, 17682, 19026, 26523, 35364, 38052, 53046, 63571, 106092, 127142, 190713, 254284, 381426, 444997, 572139, 762852, 889994, 1144278, 1334991, 1779988, 2288556, 2669982, 4004973, 5339964, 8009946, 16019892]

約数ペア:

[(1, 16019892), (2, 8009946), (3, 5339964), (4, 4004973), (6, 2669982), (7, 2288556), (9, 1779988), (12, 1334991), (14, 1144278), (18, 889994), (21, 762852), (28, 572139), (36, 444997), (42, 381426), (63, 254284), (84, 190713), (126, 127142), (151, 106092), (252, 63571), (302, 53046), (421, 38052), (453, 35364), (604, 26523), (842, 19026), (906, 17682), (1057, 15156), (1263, 12684), (1359, 11788), (1684, 9513), (1812, 8841), (2114, 7578), (2526, 6342), (2718, 5894), (2947, 5436), (3171, 5052), (3789, 4228)]