19378170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{10253}}^1$

素因数の和:10276

約数の個数: 64

約数和(自身を含む): 59063040

約数和(自身を除く): 39684870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 10253, 20506, 30759, 51265, 61518, 71771, 92277, 102530, 143542, 153795, 184554, 215313, 276831, 307590, 358855, 430626, 461385, 553662, 645939, 717710, 922770, 1076565, 1291878, 1384155, 1937817, 2153130, 2768310, 3229695, 3875634, 6459390, 9689085, 19378170]

約数ペア:

[(1, 19378170), (2, 9689085), (3, 6459390), (5, 3875634), (6, 3229695), (7, 2768310), (9, 2153130), (10, 1937817), (14, 1384155), (15, 1291878), (18, 1076565), (21, 922770), (27, 717710), (30, 645939), (35, 553662), (42, 461385), (45, 430626), (54, 358855), (63, 307590), (70, 276831), (90, 215313), (105, 184554), (126, 153795), (135, 143542), (189, 102530), (210, 92277), (270, 71771), (315, 61518), (378, 51265), (630, 30759), (945, 20506), (1890, 10253)]