21890508

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1433}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 54606720

約数和(自身を除く): 32716212

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 67, 76, 114, 134, 201, 228, 268, 402, 804, 1273, 1433, 2546, 2866, 3819, 4299, 5092, 5732, 7638, 8598, 15276, 17196, 27227, 54454, 81681, 96011, 108908, 163362, 192022, 288033, 326724, 384044, 576066, 1152132, 1824209, 3648418, 5472627, 7296836, 10945254, 21890508]

約数ペア:

[(1, 21890508), (2, 10945254), (3, 7296836), (4, 5472627), (6, 3648418), (12, 1824209), (19, 1152132), (38, 576066), (57, 384044), (67, 326724), (76, 288033), (114, 192022), (134, 163362), (201, 108908), (228, 96011), (268, 81681), (402, 54454), (804, 27227), (1273, 17196), (1433, 15276), (2546, 8598), (2866, 7638), (3819, 5732), (4299, 5092)]