19555410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 55847232

約数和(自身を除く): 36291822

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 53, 70, 98, 105, 106, 147, 159, 210, 245, 251, 265, 294, 318, 371, 490, 502, 530, 735, 742, 753, 795, 1113, 1255, 1470, 1506, 1590, 1757, 1855, 2226, 2510, 2597, 3514, 3710, 3765, 5194, 5271, 5565, 7530, 7791, 8785, 10542, 11130, 12299, 12985, 13303, 15582, 17570, 24598, 25970, 26355, 26606, 36897, 38955, 39909, 52710, 61495, 66515, 73794, 77910, 79818, 93121, 122990, 133030, 184485, 186242, 199545, 279363, 368970, 399090, 465605, 558726, 651847, 931210, 1303694, 1396815, 1955541, 2793630, 3259235, 3911082, 6518470, 9777705, 19555410]

約数ペア:

[(1, 19555410), (2, 9777705), (3, 6518470), (5, 3911082), (6, 3259235), (7, 2793630), (10, 1955541), (14, 1396815), (15, 1303694), (21, 931210), (30, 651847), (35, 558726), (42, 465605), (49, 399090), (53, 368970), (70, 279363), (98, 199545), (105, 186242), (106, 184485), (147, 133030), (159, 122990), (210, 93121), (245, 79818), (251, 77910), (265, 73794), (294, 66515), (318, 61495), (371, 52710), (490, 39909), (502, 38955), (530, 36897), (735, 26606), (742, 26355), (753, 25970), (795, 24598), (1113, 17570), (1255, 15582), (1470, 13303), (1506, 12985), (1590, 12299), (1757, 11130), (1855, 10542), (2226, 8785), (2510, 7791), (2597, 7530), (3514, 5565), (3710, 5271), (3765, 5194)]