19525770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{163}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 56182464

約数和(自身を除く): 36656694

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 163, 165, 198, 242, 326, 330, 363, 489, 495, 605, 726, 815, 978, 990, 1089, 1210, 1331, 1467, 1630, 1793, 1815, 2178, 2445, 2662, 2934, 3586, 3630, 3993, 4890, 5379, 5445, 6655, 7335, 7986, 8965, 10758, 10890, 11979, 13310, 14670, 16137, 17930, 19723, 19965, 23958, 26895, 32274, 39446, 39930, 53790, 59169, 59895, 80685, 98615, 118338, 119790, 161370, 177507, 197230, 216953, 295845, 355014, 433906, 591690, 650859, 887535, 1084765, 1301718, 1775070, 1952577, 2169530, 3254295, 3905154, 6508590, 9762885, 19525770]

約数ペア:

[(1, 19525770), (2, 9762885), (3, 6508590), (5, 3905154), (6, 3254295), (9, 2169530), (10, 1952577), (11, 1775070), (15, 1301718), (18, 1084765), (22, 887535), (30, 650859), (33, 591690), (45, 433906), (55, 355014), (66, 295845), (90, 216953), (99, 197230), (110, 177507), (121, 161370), (163, 119790), (165, 118338), (198, 98615), (242, 80685), (326, 59895), (330, 59169), (363, 53790), (489, 39930), (495, 39446), (605, 32274), (726, 26895), (815, 23958), (978, 19965), (990, 19723), (1089, 17930), (1210, 16137), (1331, 14670), (1467, 13310), (1630, 11979), (1793, 10890), (1815, 10758), (2178, 8965), (2445, 7986), (2662, 7335), (2934, 6655), (3586, 5445), (3630, 5379), (3993, 4890)]