19447290

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 53778816

約数和(自身を除く): 34331526

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 81, 90, 106, 135, 151, 159, 162, 243, 265, 270, 302, 318, 405, 453, 477, 486, 530, 755, 795, 810, 906, 954, 1215, 1359, 1431, 1510, 1590, 2265, 2385, 2430, 2718, 2862, 4077, 4293, 4530, 4770, 6795, 7155, 8003, 8154, 8586, 12231, 12879, 13590, 14310, 16006, 20385, 21465, 24009, 24462, 25758, 36693, 40015, 40770, 42930, 48018, 61155, 64395, 72027, 73386, 80030, 120045, 122310, 128790, 144054, 183465, 216081, 240090, 360135, 366930, 432162, 648243, 720270, 1080405, 1296486, 1944729, 2160810, 3241215, 3889458, 6482430, 9723645, 19447290]

約数ペア:

[(1, 19447290), (2, 9723645), (3, 6482430), (5, 3889458), (6, 3241215), (9, 2160810), (10, 1944729), (15, 1296486), (18, 1080405), (27, 720270), (30, 648243), (45, 432162), (53, 366930), (54, 360135), (81, 240090), (90, 216081), (106, 183465), (135, 144054), (151, 128790), (159, 122310), (162, 120045), (243, 80030), (265, 73386), (270, 72027), (302, 64395), (318, 61155), (405, 48018), (453, 42930), (477, 40770), (486, 40015), (530, 36693), (755, 25758), (795, 24462), (810, 24009), (906, 21465), (954, 20385), (1215, 16006), (1359, 14310), (1431, 13590), (1510, 12879), (1590, 12231), (2265, 8586), (2385, 8154), (2430, 8003), (2718, 7155), (2862, 6795), (4077, 4770), (4293, 4530)]