19443384

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 56581200

約数和(自身を除く): 37137816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 61, 72, 76, 114, 122, 152, 171, 183, 228, 233, 244, 342, 366, 456, 466, 488, 549, 684, 699, 732, 932, 1098, 1159, 1368, 1398, 1464, 1864, 2097, 2196, 2318, 2796, 3477, 4194, 4392, 4427, 4636, 5592, 6954, 8388, 8854, 9272, 10431, 13281, 13908, 14213, 16776, 17708, 20862, 26562, 27816, 28426, 35416, 39843, 41724, 42639, 53124, 56852, 79686, 83448, 85278, 106248, 113704, 127917, 159372, 170556, 255834, 270047, 318744, 341112, 511668, 540094, 810141, 1023336, 1080188, 1620282, 2160376, 2430423, 3240564, 4860846, 6481128, 9721692, 19443384]

約数ペア:

[(1, 19443384), (2, 9721692), (3, 6481128), (4, 4860846), (6, 3240564), (8, 2430423), (9, 2160376), (12, 1620282), (18, 1080188), (19, 1023336), (24, 810141), (36, 540094), (38, 511668), (57, 341112), (61, 318744), (72, 270047), (76, 255834), (114, 170556), (122, 159372), (152, 127917), (171, 113704), (183, 106248), (228, 85278), (233, 83448), (244, 79686), (342, 56852), (366, 53124), (456, 42639), (466, 41724), (488, 39843), (549, 35416), (684, 28426), (699, 27816), (732, 26562), (932, 20862), (1098, 17708), (1159, 16776), (1368, 14213), (1398, 13908), (1464, 13281), (1864, 10431), (2097, 9272), (2196, 8854), (2318, 8388), (2796, 6954), (3477, 5592), (4194, 4636), (4392, 4427)]