19309368

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 52416000

約数和(自身を除く): 33106632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 199, 311, 312, 398, 597, 622, 796, 933, 1194, 1244, 1592, 1866, 2388, 2488, 2587, 3732, 4043, 4776, 5174, 7464, 7761, 8086, 10348, 12129, 15522, 16172, 20696, 24258, 31044, 32344, 48516, 61889, 62088, 97032, 123778, 185667, 247556, 371334, 495112, 742668, 804557, 1485336, 1609114, 2413671, 3218228, 4827342, 6436456, 9654684, 19309368]

約数ペア:

[(1, 19309368), (2, 9654684), (3, 6436456), (4, 4827342), (6, 3218228), (8, 2413671), (12, 1609114), (13, 1485336), (24, 804557), (26, 742668), (39, 495112), (52, 371334), (78, 247556), (104, 185667), (156, 123778), (199, 97032), (311, 62088), (312, 61889), (398, 48516), (597, 32344), (622, 31044), (796, 24258), (933, 20696), (1194, 16172), (1244, 15522), (1592, 12129), (1866, 10348), (2388, 8086), (2488, 7761), (2587, 7464), (3732, 5174), (4043, 4776)]