19462300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1399

約数の個数: 72

約数和(自身を含む): 49653072

約数和(自身を除く): 30190772

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1361, 1430, 2722, 2860, 3575, 5444, 6805, 7150, 13610, 14300, 14971, 17693, 27220, 29942, 34025, 35386, 59884, 68050, 70772, 74855, 88465, 136100, 149710, 176930, 194623, 299420, 353860, 374275, 389246, 442325, 748550, 778492, 884650, 973115, 1497100, 1769300, 1946230, 3892460, 4865575, 9731150, 19462300]

約数ペア:

[(1, 19462300), (2, 9731150), (4, 4865575), (5, 3892460), (10, 1946230), (11, 1769300), (13, 1497100), (20, 973115), (22, 884650), (25, 778492), (26, 748550), (44, 442325), (50, 389246), (52, 374275), (55, 353860), (65, 299420), (100, 194623), (110, 176930), (130, 149710), (143, 136100), (220, 88465), (260, 74855), (275, 70772), (286, 68050), (325, 59884), (550, 35386), (572, 34025), (650, 29942), (715, 27220), (1100, 17693), (1300, 14971), (1361, 14300), (1430, 13610), (2722, 7150), (2860, 6805), (3575, 5444)]