19460430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1787}}^1$

素因数の和:1822

約数の個数: 72

約数和(自身を含む): 55646136

約数和(自身を除く): 36185706

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1787, 1815, 2178, 3574, 3630, 5361, 5445, 8935, 10722, 10890, 16083, 17870, 19657, 26805, 32166, 39314, 53610, 58971, 80415, 98285, 117942, 160830, 176913, 196570, 216227, 294855, 353826, 432454, 589710, 648681, 884565, 1081135, 1297362, 1769130, 1946043, 2162270, 3243405, 3892086, 6486810, 9730215, 19460430]

約数ペア:

[(1, 19460430), (2, 9730215), (3, 6486810), (5, 3892086), (6, 3243405), (9, 2162270), (10, 1946043), (11, 1769130), (15, 1297362), (18, 1081135), (22, 884565), (30, 648681), (33, 589710), (45, 432454), (55, 353826), (66, 294855), (90, 216227), (99, 196570), (110, 176913), (121, 160830), (165, 117942), (198, 98285), (242, 80415), (330, 58971), (363, 53610), (495, 39314), (605, 32166), (726, 26805), (990, 19657), (1089, 17870), (1210, 16083), (1787, 10890), (1815, 10722), (2178, 8935), (3574, 5445), (3630, 5361)]