19213760

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:733

約数の個数: 56

約数和(自身を含む): 46299120

約数和(自身を除く): 27085360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 619, 776, 970, 1238, 1552, 1940, 2476, 3095, 3104, 3880, 4952, 6190, 6208, 7760, 9904, 12380, 15520, 19808, 24760, 31040, 39616, 49520, 60043, 99040, 120086, 198080, 240172, 300215, 480344, 600430, 960688, 1200860, 1921376, 2401720, 3842752, 4803440, 9606880, 19213760]

約数ペア:

[(1, 19213760), (2, 9606880), (4, 4803440), (5, 3842752), (8, 2401720), (10, 1921376), (16, 1200860), (20, 960688), (32, 600430), (40, 480344), (64, 300215), (80, 240172), (97, 198080), (160, 120086), (194, 99040), (320, 60043), (388, 49520), (485, 39616), (619, 31040), (776, 24760), (970, 19808), (1238, 15520), (1552, 12380), (1940, 9904), (2476, 7760), (3095, 6208), (3104, 6190), (3880, 4952)]