19194942

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 43464960

約数和(自身を除く): 24270018

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 59, 78, 86, 97, 118, 129, 177, 194, 258, 291, 354, 559, 582, 767, 1118, 1261, 1534, 1677, 2301, 2522, 2537, 3354, 3783, 4171, 4602, 5074, 5723, 7566, 7611, 8342, 11446, 12513, 15222, 17169, 25026, 32981, 34338, 54223, 65962, 74399, 98943, 108446, 148798, 162669, 197886, 223197, 246089, 325338, 446394, 492178, 738267, 1476534, 3199157, 6398314, 9597471, 19194942]

約数ペア:

[(1, 19194942), (2, 9597471), (3, 6398314), (6, 3199157), (13, 1476534), (26, 738267), (39, 492178), (43, 446394), (59, 325338), (78, 246089), (86, 223197), (97, 197886), (118, 162669), (129, 148798), (177, 108446), (194, 98943), (258, 74399), (291, 65962), (354, 54223), (559, 34338), (582, 32981), (767, 25026), (1118, 17169), (1261, 15222), (1534, 12513), (1677, 11446), (2301, 8342), (2522, 7611), (2537, 7566), (3354, 5723), (3783, 5074), (4171, 4602)]