19235748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 34954332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 83, 84, 89, 93, 124, 166, 178, 186, 217, 249, 267, 332, 356, 372, 434, 498, 534, 581, 623, 651, 868, 996, 1068, 1162, 1246, 1302, 1743, 1869, 2324, 2492, 2573, 2604, 2759, 3486, 3738, 5146, 5518, 6972, 7387, 7476, 7719, 8277, 10292, 11036, 14774, 15438, 16554, 18011, 19313, 22161, 29548, 30876, 33108, 36022, 38626, 44322, 51709, 54033, 57939, 72044, 77252, 88644, 103418, 108066, 115878, 155127, 206836, 216132, 228997, 231756, 310254, 457994, 620508, 686991, 915988, 1373982, 1602979, 2747964, 3205958, 4808937, 6411916, 9617874, 19235748]

約数ペア:

[(1, 19235748), (2, 9617874), (3, 6411916), (4, 4808937), (6, 3205958), (7, 2747964), (12, 1602979), (14, 1373982), (21, 915988), (28, 686991), (31, 620508), (42, 457994), (62, 310254), (83, 231756), (84, 228997), (89, 216132), (93, 206836), (124, 155127), (166, 115878), (178, 108066), (186, 103418), (217, 88644), (249, 77252), (267, 72044), (332, 57939), (356, 54033), (372, 51709), (434, 44322), (498, 38626), (534, 36022), (581, 33108), (623, 30876), (651, 29548), (868, 22161), (996, 19313), (1068, 18011), (1162, 16554), (1246, 15438), (1302, 14774), (1743, 11036), (1869, 10292), (2324, 8277), (2492, 7719), (2573, 7476), (2604, 7387), (2759, 6972), (3486, 5518), (3738, 5146)]