19645236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{3229}}^1$

素因数の和:3265

約数の個数: 54

約数和(自身を含む): 53789190

約数和(自身を除く): 34143954

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 3229, 6084, 6458, 9687, 12916, 19374, 29061, 38748, 41977, 58122, 83954, 116244, 125931, 167908, 251862, 377793, 503724, 545701, 755586, 1091402, 1511172, 1637103, 2182804, 3274206, 4911309, 6548412, 9822618, 19645236]

約数ペア:

[(1, 19645236), (2, 9822618), (3, 6548412), (4, 4911309), (6, 3274206), (9, 2182804), (12, 1637103), (13, 1511172), (18, 1091402), (26, 755586), (36, 545701), (39, 503724), (52, 377793), (78, 251862), (117, 167908), (156, 125931), (169, 116244), (234, 83954), (338, 58122), (468, 41977), (507, 38748), (676, 29061), (1014, 19374), (1521, 12916), (2028, 9687), (3042, 6458), (3229, 6084)]