19349505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 41783040

約数和(自身を除く): 22433535

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 53, 57, 61, 63, 95, 105, 133, 159, 171, 183, 265, 285, 305, 315, 371, 399, 427, 477, 549, 665, 795, 855, 915, 1007, 1113, 1159, 1197, 1281, 1855, 1995, 2135, 2385, 2745, 3021, 3233, 3339, 3477, 3843, 5035, 5565, 5795, 5985, 6405, 7049, 8113, 9063, 9699, 10431, 15105, 16165, 16695, 17385, 19215, 21147, 22631, 24339, 29097, 35245, 40565, 45315, 48495, 52155, 61427, 63441, 67893, 73017, 105735, 113155, 121695, 145485, 184281, 203679, 307135, 317205, 339465, 365085, 429989, 552843, 921405, 1018395, 1289967, 2149945, 2764215, 3869901, 6449835, 19349505]

約数ペア:

[(1, 19349505), (3, 6449835), (5, 3869901), (7, 2764215), (9, 2149945), (15, 1289967), (19, 1018395), (21, 921405), (35, 552843), (45, 429989), (53, 365085), (57, 339465), (61, 317205), (63, 307135), (95, 203679), (105, 184281), (133, 145485), (159, 121695), (171, 113155), (183, 105735), (265, 73017), (285, 67893), (305, 63441), (315, 61427), (371, 52155), (399, 48495), (427, 45315), (477, 40565), (549, 35245), (665, 29097), (795, 24339), (855, 22631), (915, 21147), (1007, 19215), (1113, 17385), (1159, 16695), (1197, 16165), (1281, 15105), (1855, 10431), (1995, 9699), (2135, 9063), (2385, 8113), (2745, 7049), (3021, 6405), (3233, 5985), (3339, 5795), (3477, 5565), (3843, 5035)]