19266975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1$

素因数の和:977

約数の個数: 72

約数和(自身を含む): 42518112

約数和(自身を除く): 23251137

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 273, 315, 325, 455, 525, 585, 819, 941, 975, 1365, 1575, 2275, 2823, 2925, 4095, 4705, 6587, 6825, 8469, 12233, 14115, 19761, 20475, 23525, 32935, 36699, 42345, 59283, 61165, 70575, 85631, 98805, 110097, 164675, 183495, 211725, 256893, 296415, 305825, 428155, 494025, 550485, 770679, 917475, 1284465, 1482075, 2140775, 2752425, 3853395, 6422325, 19266975]

約数ペア:

[(1, 19266975), (3, 6422325), (5, 3853395), (7, 2752425), (9, 2140775), (13, 1482075), (15, 1284465), (21, 917475), (25, 770679), (35, 550485), (39, 494025), (45, 428155), (63, 305825), (65, 296415), (75, 256893), (91, 211725), (105, 183495), (117, 164675), (175, 110097), (195, 98805), (225, 85631), (273, 70575), (315, 61165), (325, 59283), (455, 42345), (525, 36699), (585, 32935), (819, 23525), (941, 20475), (975, 19761), (1365, 14115), (1575, 12233), (2275, 8469), (2823, 6825), (2925, 6587), (4095, 4705)]