19007760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2731}}^1$

素因数の和:2776

約数の個数: 80

約数和(自身を含む): 60978240

約数和(自身を除く): 41970480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 2731, 3480, 5462, 6960, 8193, 10924, 13655, 16386, 21848, 27310, 32772, 40965, 43696, 54620, 65544, 79199, 81930, 109240, 131088, 158398, 163860, 218480, 237597, 316796, 327720, 395995, 475194, 633592, 655440, 791990, 950388, 1187985, 1267184, 1583980, 1900776, 2375970, 3167960, 3801552, 4751940, 6335920, 9503880, 19007760]

約数ペア:

[(1, 19007760), (2, 9503880), (3, 6335920), (4, 4751940), (5, 3801552), (6, 3167960), (8, 2375970), (10, 1900776), (12, 1583980), (15, 1267184), (16, 1187985), (20, 950388), (24, 791990), (29, 655440), (30, 633592), (40, 475194), (48, 395995), (58, 327720), (60, 316796), (80, 237597), (87, 218480), (116, 163860), (120, 158398), (145, 131088), (174, 109240), (232, 81930), (240, 79199), (290, 65544), (348, 54620), (435, 43696), (464, 40965), (580, 32772), (696, 27310), (870, 21848), (1160, 16386), (1392, 13655), (1740, 10924), (2320, 8193), (2731, 6960), (3480, 5462)]