19257888

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{1187}}^1$

素因数の和:1226

約数の個数: 72

約数和(自身を含む): 54785808

約数和(自身を除く): 35527920

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1187, 1248, 1352, 2028, 2374, 2704, 3561, 4056, 4748, 5408, 7122, 8112, 9496, 14244, 15431, 16224, 18992, 28488, 30862, 37984, 46293, 56976, 61724, 92586, 113952, 123448, 185172, 200603, 246896, 370344, 401206, 493792, 601809, 740688, 802412, 1203618, 1481376, 1604824, 2407236, 3209648, 4814472, 6419296, 9628944, 19257888]

約数ペア:

[(1, 19257888), (2, 9628944), (3, 6419296), (4, 4814472), (6, 3209648), (8, 2407236), (12, 1604824), (13, 1481376), (16, 1203618), (24, 802412), (26, 740688), (32, 601809), (39, 493792), (48, 401206), (52, 370344), (78, 246896), (96, 200603), (104, 185172), (156, 123448), (169, 113952), (208, 92586), (312, 61724), (338, 56976), (416, 46293), (507, 37984), (624, 30862), (676, 28488), (1014, 18992), (1187, 16224), (1248, 15431), (1352, 14244), (2028, 9496), (2374, 8112), (2704, 7122), (3561, 5408), (4056, 4748)]