19023550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 45122112

約数和(自身を除く): 26098562

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 37, 50, 65, 70, 74, 91, 113, 130, 175, 182, 185, 226, 259, 325, 350, 370, 455, 481, 518, 565, 650, 791, 910, 925, 962, 1130, 1295, 1469, 1582, 1850, 2275, 2405, 2590, 2825, 2938, 3367, 3955, 4181, 4550, 4810, 5650, 6475, 6734, 7345, 7910, 8362, 10283, 12025, 12950, 14690, 16835, 19775, 20566, 20905, 24050, 29267, 33670, 36725, 39550, 41810, 51415, 54353, 58534, 73450, 84175, 102830, 104525, 108706, 146335, 168350, 209050, 257075, 271765, 292670, 380471, 514150, 543530, 731675, 760942, 1358825, 1463350, 1902355, 2717650, 3804710, 9511775, 19023550]

約数ペア:

[(1, 19023550), (2, 9511775), (5, 3804710), (7, 2717650), (10, 1902355), (13, 1463350), (14, 1358825), (25, 760942), (26, 731675), (35, 543530), (37, 514150), (50, 380471), (65, 292670), (70, 271765), (74, 257075), (91, 209050), (113, 168350), (130, 146335), (175, 108706), (182, 104525), (185, 102830), (226, 84175), (259, 73450), (325, 58534), (350, 54353), (370, 51415), (455, 41810), (481, 39550), (518, 36725), (565, 33670), (650, 29267), (791, 24050), (910, 20905), (925, 20566), (962, 19775), (1130, 16835), (1295, 14690), (1469, 12950), (1582, 12025), (1850, 10283), (2275, 8362), (2405, 7910), (2590, 7345), (2825, 6734), (2938, 6475), (3367, 5650), (3955, 4810), (4181, 4550)]