19173810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 48522240

約数和(自身を除く): 29348430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 53, 62, 93, 106, 155, 159, 186, 265, 310, 318, 389, 465, 530, 778, 795, 930, 1167, 1590, 1643, 1945, 2334, 3286, 3890, 4929, 5835, 8215, 9858, 11670, 12059, 16430, 20617, 24118, 24645, 36177, 41234, 49290, 60295, 61851, 72354, 103085, 120590, 123702, 180885, 206170, 309255, 361770, 618510, 639127, 1278254, 1917381, 3195635, 3834762, 6391270, 9586905, 19173810]

約数ペア:

[(1, 19173810), (2, 9586905), (3, 6391270), (5, 3834762), (6, 3195635), (10, 1917381), (15, 1278254), (30, 639127), (31, 618510), (53, 361770), (62, 309255), (93, 206170), (106, 180885), (155, 123702), (159, 120590), (186, 103085), (265, 72354), (310, 61851), (318, 60295), (389, 49290), (465, 41234), (530, 36177), (778, 24645), (795, 24118), (930, 20617), (1167, 16430), (1590, 12059), (1643, 11670), (1945, 9858), (2334, 8215), (3286, 5835), (3890, 4929)]